Programming Posts

C program to print Fibonacci series upto N th term

/* C program to generate and print Fibonacci series */

#include<stdio.h>
main()
{
  int n,i,a=0,b=1,c=0;
  printf("Enter Nth term of Fibonacci series : ");
  scanf("%d",&n);
  printf("\n %d %d ",a,b); //for printing first two numbers
  for(i=2;i<n;i++)  // for printing from 3rd number in series
  {
    c=a+b;
    a=b;
    b=c;
    printf("%d ",c);
  }
  printf("\n\n");
  return(0);
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

#include<stdio.h>

main()

{

int n,i,a=0,b=1,c=0;

printf("Enter Nth term of Fibonacci series : ");

scanf("%d",&n);

printf("\n %d %d ",a,b); //for printing first two numbers

for(i=2;i<n;i++) // for printing from 3rd number in series

{

c=a+b;

a=b;

b=c;

printf("%d ",c);

}

printf("\n\n");

return(0);

}

Output: ( using GNU GCC Compiler with Code Blocks IDE )

Posted on: 05/08/2012 05/08/2012
Author: Sameer Shaik
Categories: C Programs

C Program to Swap Two Numbers using Temp/Third Variable

/* C Program to Swap Two Numbers using Temp/Third Variable */

#include <stdio.h>
main()
{
   int a, b, temp;

   printf("\n Enter the values of a and b: ");
   scanf("%d %d", &a, &b);  // Taking The values of x and y from user
   printf("\n Before Swapping: \n a = %d b = %d \n",a,b);

   temp = a; //temp stores value of a
   a = b;    //a stores b value
   b = temp; //b stores temp value

   printf("\n After Swapping: n a = %d b = %d \n",a,b);
   return 0;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

#include <stdio.h>

main()

{

int a, b, temp;

printf("\n Enter the values of a and b: ");

scanf("%d %d", &a, &b); // Taking The values of x and y from user

printf("\n Before Swapping: \n a = %d b = %d \n",a,b);

temp = a; //temp stores value of a

a = b; //a stores b value

b = temp; //b stores temp value

printf("\n After Swapping: n a = %d b = %d \n",a,b);

return 0;

}

Output: ( using GNU GCC Compiler with Code Blocks IDE )

Posted on: 02/08/2012 02/08/2012
Author: Sameer Shaik
Categories: C Programs

C Program to Add N integers using Array

/* C program to add n integers using array */

#include <stdio.h>

int main()
{
   int n,i,value[100];  //declaring value as array whose length is 100
   int sum=0;  // declaring sum to zero , otherwise it stores garbage values

   printf("\n Enter the number of integers you want to add: ");
   scanf("%d", &n);

   printf("\n Enter %d integers: ",n);

   for (i = 1; i <= n; i++)
   {
      scanf("%d",&value[i]);
      sum = sum + value[i];  //adding all entered integers to sum
   }

   printf("\n Sum of entered integers = %d \n",sum);
   return 0;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

#include <stdio.h>

int main()

{

int n,i,value[100]; //declaring value as array whose length is 100

int sum=0; // declaring sum to zero , otherwise it stores garbage values

printf("\n Enter the number of integers you want to add: ");

scanf("%d", &n);

printf("\n Enter %d integers: ",n);

for (i = 1; i <= n; i++)

{

scanf("%d",&value[i]);

sum = sum + value[i]; //adding all entered integers to sum

}

printf("\n Sum of entered integers = %d \n",sum);

return 0;

}

Output: ( using GNU GCC Compiler with Code Blocks IDE )

Posted on: 02/08/2012 02/08/2012
Author: Sameer Shaik
Categories: C Programs

C Program to Add n Integers without Array

/* c program to add n integers without using array */

#include <stdio.h>

int main()
{
   int n,i,value;
   int sum=0;  // declaring sum to zero , otherwise it stores garbage values

   printf("\n Enter the number of integers you want to add: ");
   scanf("%d", &n);

   printf("\n Enter %d integers: ",n);

   for (i = 1; i <= n; i++)
   {
      scanf("%d",&value);
      sum = sum + value;  //adding all entered integers to sum 
   }

   printf("\n Sum of entered integers = %d \n",sum);
   return 0;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

#include <stdio.h>

int main()

{

int n,i,value;

int sum=0; // declaring sum to zero , otherwise it stores garbage values

printf("\n Enter the number of integers you want to add: ");

scanf("%d", &n);

printf("\n Enter %d integers: ",n);

for (i = 1; i <= n; i++)

{

scanf("%d",&value);

sum = sum + value; //adding all entered integers to sum

}

printf("\n Sum of entered integers = %d \n",sum);

return 0;

}

Output: ( using GNU GCC Compiler with Code Blocks IDE )

Posted on: 02/08/2012 02/08/2012
Author: Sameer Shaik
Categories: C Programs

C Program example for sizeof operator

C Program To Find the Size of Data Types using sizeof operator

#include<stdio.h>
void main()
{
   printf("\n size of int is: %d",sizeof(int));
   printf("\n size of float is: %d",sizeof(float));
   printf("\n size of double is: %d",sizeof(double));
   printf("\n size of char is: %d",sizeof(char));
}

1

2

3

4

5

6

7

8

#include<stdio.h>

void main()

{

printf("\n size of int is: %d",sizeof(int));

printf("\n size of float is: %d",sizeof(float));

printf("\n size of double is: %d",sizeof(double));

printf("\n size of char is: %d",sizeof(char));

}

Program can also be written using sizeof operator with variables as given below.

#include<stdio.h>
void main()
{
  int i;
  float j;
  double k;
  char l;
  printf("\n size of int variable is: %d",sizeof(i));
  printf("\n size of float variable is: %d",sizeof(j));
  printf("\n size of double variable is: %d",sizeof(k));
  printf("\n size of char variable is: %d",sizeof(l));
}

1

2

3

4

5

6

7

8

9

10

11

12

#include<stdio.h>

void main()

{

int i;

float j;

double k;

char l;

printf("\n size of int variable is: %d",sizeof(i));

printf("\n size of float variable is: %d",sizeof(j));

printf("\n size of double variable is: %d",sizeof(k));

printf("\n size of char variable is: %d",sizeof(l));

}

Output: ( using GNU GCC Compiler with Code Blocks IDE ) Note: In borland C or Turbo C compilers size of int is… Continue Reading C Program example for sizeof operator

Posted on: 01/08/2012 01/08/2012
Author: Sameer Shaik
Categories: C Programs

C program for showing printf Format Spcifiers in c

* C program for showing format specifiers in c *

#include<stdio.h>
main()
{
  printf("\n This is a integer Number1: %d",123);
  printf("\n This is a integer Number2: %06d",25);
  //convert it to 6 digit number
  printf("\n This is a integer Number3: %i",123);
  printf("\n This is a Float value: %f",3.14);
  printf("\n This is a Hexa Decimal value: %X",150);
  printf("\n This is a Octal Value: %o",150);
  printf("\n This is unsigned value: %u",150);
  printf("\n This is a character: %c",'A');
  printf("\n This is a string: %s","Cprogramsblog");
  printf("\n Just print : %%");
  printf("\n Just print \" \" symbol: \" \" ");
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

#include<stdio.h>

main()

{

printf("\n This is a integer Number1: %d",123);

printf("\n This is a integer Number2: %06d",25);

//convert it to 6 digit number

printf("\n This is a integer Number3: %i",123);

printf("\n This is a Float value: %f",3.14);

printf("\n This is a Hexa Decimal value: %X",150);

printf("\n This is a Octal Value: %o",150);

printf("\n This is unsigned value: %u",150);

printf("\n This is a character: %c",'A');

printf("\n This is a string: %s","Cprogramsblog");

printf("\n Just print : %%");

printf("\n Just print \" \" symbol: \" \" ");

}

Output:( using GNU GCC Compiler with Code Blocks IDE ) This is a integer Number1: 123 This is a integer Number2: 000025 This is a integer Number3: 123 This is a Float value: 3.140000 This is a Hexa Decimal… Continue Reading C program for showing printf Format Spcifiers in c

Posted on: 28/07/2012 28/07/2012
Author: Sameer Shaik
Categories: C Programs

C program to find the Largest of Three Numbers using Conditional Operator

C program to find the Largest of Three Numbers using Conditional Operator. PROGRAM:

#include<stdio.h>
int main()
{
  int a,b,c,large;

  printf("\n Enter Three Numbers:");

  scanf("%d %d %d", &a , &b , &c);

  large = (a > b && a > c ? a : b > c ? b:c) ;
  //if a>b and a>c then large=a, else check whether b>c if 
  //yes large=b else large=c
  printf("\n The Largest Number is: %d",large);

  return(0);
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

#include<stdio.h>

int main()

{

int a,b,c,large;

printf("\n Enter Three Numbers:");

scanf("%d %d %d", &a , &b , &c);

large = (a > b && a > c ? a : b > c ? b:c) ;

//if a>b and a>c then large=a, else check whether b>c if

//yes large=b else large=c

printf("\n The Largest Number is: %d",large);

return(0);

}

Sample Output: ( using GNU GCC Compiler with Code Blocks IDE ) Enter Three Numbers: 5 7 6 The Largest Number is: 7

Posted on: 25/07/2012 25/07/2012
Author: Sameer Shaik
Categories: C Programs

C Program to find Number Even or Odd using Bitwise AND ( & ) Operator

C Program to understand the usage of Bitwise Operator & . (Or) Example c program for Bitwise operator & . PROGRAM:

#include<stdio.h>
#include<conio.h>
main()
{
 int n,i;
 printf("\n Enter a Integer Number to find Even or Odd:");
 scanf("%d",&n);
 i=!(n&1);  // & is a bitwise and operator
 if ((i))
   printf("\n The Entered Number Is Even");
 else
   printf("\n The Entered Number is Odd");
 getch();
 return(0);
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

#include<stdio.h>

#include<conio.h>

main()

{

int n,i;

printf("\n Enter a Integer Number to find Even or Odd:");

scanf("%d",&n);

i=!(n&1); // & is a bitwise and operator

if ((i))

printf("\n The Entered Number Is Even");

else

printf("\n The Entered Number is Odd");

getch();

return(0);

}

Sample Output: (using GNU GCC Compiler with Code Blocks IDE) 1) Enter a Integer Number to find Even or Odd: 5 The Entered Number is Odd 2)… Continue Reading C Program to find Number Even or Odd using Bitwise AND ( & ) Operator

Posted on: 24/07/2012 24/07/2012
Author: Sameer Shaik
Categories: C Programs

c program to find the number even or odd

C Program to find whether the given number is even or odd. PROGRAM :

#include <stdio.h>
void main()
{
 int num;

 printf("Enter a number to find Even or Odd: \n");
 scanf("%d",&num);  //taking input from user

 if (num%2==0) //checking whether the remainder is zero when divided by 2
  printf(" The number %d is Even",num);
 else
  printf(" The number %d is Odd",num);

 return(0);
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

#include <stdio.h>

void main()

{

int num;

printf("Enter a number to find Even or Odd: \n");

scanf("%d",&num); //taking input from user

if (num%2==0) //checking whether the remainder is zero when divided by 2

printf(" The number %d is Even",num);

else

printf(" The number %d is Odd",num);

return(0);

}

Sample Output:(using GNU GCC Compiler with Code Blocks IDE) Enter a number to find Even or Odd: 5 The number 5 is Odd

Posted on: 24/07/2012 24/07/2012
Author: Sameer Shaik
Categories: C Programs

C Program to Show the Operations of Arithmetic Operators

C Program to understand the Arithmetic Operators And their Precedence. PROGRAM:

#include<stdio.h>
void main()
{
    int a=25,b=5,c=10,d=4;
    int result;
    result = a+b;  //adding a and b
    printf("\n Addition Result: %d",result);
    result = a-b;  //subtracting b from a
    printf("\n Subtraction Result is: %d",result);
    result = a*b; //multiplying a and b
    printf("\n Multiplication result is:%d",result);
    result = a/b; // dividing a by b to get quotient
    printf("\n Division Result is: %d",result);
    result = a%b; // dividing a by b to get remainder
    printf("\n Division Result Remainder is: %d",result);
    result = a+b*c/d; //refer precedence 1 explanation below
    printf("\n The Result of (a+b*c/d): %d",result);
    result = a+b-c*d; //refer precedence 2 explanation below
    printf("\n The result of (a+b-c*d): %d",result);
    result = ++a + b++ /d; //refer precedence 3 explanation below
    printf("\n The Result of (++a + b++ / d): %d",result);
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

#include<stdio.h>

void main()

{

int a=25,b=5,c=10,d=4;

int result;

result = a+b; //adding a and b

printf("\n Addition Result: %d",result);

result = a-b; //subtracting b from a

printf("\n Subtraction Result is: %d",result);

result = a*b; //multiplying a and b

printf("\n Multiplication result is:%d",result);

result = a/b; // dividing a by b to get quotient

printf("\n Division Result is: %d",result);

result = a%b; // dividing a by b to get remainder

printf("\n Division Result Remainder is: %d",result);

result = a+b*c/d; //refer precedence 1 explanation below

printf("\n The Result of (a+b*c/d): %d",result);

result = a+b-c*d; //refer precedence 2 explanation below

printf("\n The result of (a+b-c*d): %d",result);

result = ++a + b++ /d; //refer precedence 3 explanation below

printf("\n The Result of (++a + b++ / d): %d",result);

}

Output: (using GNU GCC Compiler with Code Blocks IDE) Addition Result: 30 Subtraction Result is: 20 Multiplication Result is : 125 Division Result is: 5 Division Result Remainder is: 0 The Result of (a+b*c/d): 37 The Result of… Continue Reading C Program to Show the Operations of Arithmetic Operators

Posted on: 22/07/2012 22/07/2012
Author: Sameer Shaik
Categories: C Programs

C Program for pre decrement and post decrement

C Program for understanding the concept of Pre-decrement and Post-decrement

#include<stdio.h>
main()
{
 int i=10,j;
 j = i--; //j value 10 , i value 11
 //post decrement
 printf("\n After post-decrement: j value: %d , i value:%d \n",j,i);
 j = --i; //j value 12, i value 12
 //pre-decrement
 printf("\n After pre-decrement: j value: %d, i value:%d \n",j,i);
 
 return(0);
}

1

2

3

4

5

6

7

8

9

10

11

12

13

#include<stdio.h>

main()

{

int i=10,j;

j = i--; //j value 10 , i value 11

//post decrement

printf("\n After post-decrement: j value: %d , i value:%d \n",j,i);

j = --i; //j value 12, i value 12

//pre-decrement

printf("\n After pre-decrement: j value: %d, i value:%d \n",j,i);

return(0);

}

Output: ( using GNU GCC Compiler with Code Blocks IDE ) After post-decrement: j value: 10 , i value: 9 After pre-decrement: j value: 8, i value: 8

Posted on: 22/07/2012 22/07/2012
Author: Sameer Shaik
Categories: C Programs

C Program for pre-increment and post-increment

C Program for understanding the concept of pre-increment and post-increment PROGRAM:

#include<stdio.h>
main()
{
 int i=10,j;
 j = i++; // j value 10 , i value 11
 //post increment
 printf("\n After post-increment: j value:  %d , i value: %d \n",j,i);
 j = ++i; // j value 12, i value 12
 //pre-increment
 printf("\n After pre-increment: j value: %d, i value : %d \n",j,i);return(0);
}

1

2

3

4

5

6

7

8

9

10

11

#include<stdio.h>

main()

{

int i=10,j;

j = i++; // j value 10 , i value 11

//post increment

printf("\n After post-increment: j value: %d , i value: %d \n",j,i);

j = ++i; // j value 12, i value 12

//pre-increment

printf("\n After pre-increment: j value: %d, i value : %d \n",j,i);return(0);

}

Output:( using GNU GCC Compiler with Code Blocks IDE ) After post-increment: j value: 10 , i value:11 After pre-increment: j value: 12, i value:12

Posted on: 22/07/2012 22/07/2012
Author: Sameer Shaik
Categories: C Programs

C Program for Division

C Program for explaining the division operation, for getting quotient and remainder. PROGRAM:

#include<stdio.h>
#include<conio.h>
int main()
{
     int x,y;
     int result1,result2;
     printf("\n Enter the dividend : ");
     scanf("%d",&x);
     printf("\n Enter the divisor: ");
     scanf("%d",&y);
     result1 = x/y; //it gives the quotient
     result2 = x%y; //it gives remainder
     printf("\n The Quotient is: %d ",result1);
     printf("\n The Remainder is: %d ",result2);
     getch();
     return 0;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

#include<stdio.h>

#include<conio.h>

int main()

{

int x,y;

int result1,result2;

printf("\n Enter the dividend : ");

scanf("%d",&x);

printf("\n Enter the divisor: ");

scanf("%d",&y);

result1 = x/y; //it gives the quotient

result2 = x%y; //it gives remainder

printf("\n The Quotient is: %d ",result1);

printf("\n The Remainder is: %d ",result2);

getch();

return 0;

}

Sample Output: ( using GNU GCC Compiler with Code Blocks IDE ) Enter the dividend: 26 Enter the divisor: 5 The Quotient is: 5 The Remainder is: 1

Posted on: 21/07/2012 21/07/2012
Author: Sameer Shaik
Categories: C Programs

C Program to get the product of two numbers

C Program to calculate the product of two numbers : PROGRAM:

#include<stdio.h>
int main()
{
     int x,y;
     int result;
     printf("\n Enter the first number : ");
     scanf("%d",&x);  //reading 1st number from user
     printf("\n Enter the second number: ");
     scanf("%d",&y);  // reading 2nd number from user
     result = x * y;  // storing the product in result
     printf("\n The product of two numbers is: %d \n",result);
     return 0;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

#include<stdio.h>

int main()

{

int x,y;

int result;

printf("\n Enter the first number : ");

scanf("%d",&x); //reading 1st number from user

printf("\n Enter the second number: ");

scanf("%d",&y); // reading 2nd number from user

result = x * y; // storing the product in result

printf("\n The product of two numbers is: %d \n",result);

return 0;

}

Sample Output: ( using GNU GCC Compiler with Code Blocks IDE ) Enter the first number : 5 Enter the second number: 5 The product of two numbers is: 25

Posted on: 21/07/2012 21/07/2012
Author: Sameer Shaik
Categories: C Programs

C Program to add two Numbers / Integers using Pointers

C Program to add two numbers / Integers using Pointers : PROGRAM:

#include<stdio.h>
#include<conio.h>
main()
{
 
   int num1,num2, *p, *q, sum;
   // *p,*q are integer pointer variables
   printf("\n Enter two integers to add: ");
   scanf("%d %d", &num1, &num2);
 
   p = &num1; // &num1 gives the value at address of num1
   q = &num2;
 
   sum = *p + *q; // adding the values of two pointer variables
 
   printf("\n Sum of entered numbers is: %d",sum);  //printing sum
   getch();
 
   return 0;
}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

#include<stdio.h>

#include<conio.h>

main()

{

int num1,num2, *p, *q, sum;

// *p,*q are integer pointer variables

printf("\n Enter two integers to add: ");

scanf("%d %d", &num1, &num2);

p = &num1; // &num1 gives the value at address of num1

q = &num2;

sum = *p + *q; // adding the values of two pointer variables

printf("\n Sum of entered numbers is: %d",sum); //printing sum

getch();

return 0;

}

Sample Output:( using GNU GCC Compiler with Code Blocks IDE ) Enter two integers to add: 15 10 Sum of the entered numbers is: 25

Posted on: 21/07/2012 21/07/2012
Author: Sameer Shaik
Categories: C Programs
1 Comment on C Program to add two Numbers / Integers using Pointers

C Program for adding two Numbers / Integers

Simple C Program for adding two numbers : PROGRAM:

#include<stdio.h>
int main()
{
     int x;
     int y;
     int result;
     printf("\n Enter the first number to be added: ");
     scanf("%d",&x);
     printf("\n Enter the second number to be added: ");
     scanf("%d",&y);
     result = x + y;
     printf("\n The sum of two numbers is: %d",result);
     return 0;

}

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

#include<stdio.h>

int main()

{

int x;

int y;

int result;

printf("\n Enter the first number to be added: ");

scanf("%d",&x);

printf("\n Enter the second number to be added: ");

scanf("%d",&y);

result = x + y;

printf("\n The sum of two numbers is: %d",result);

return 0;

}

Sample Output:( using GNU GCC Compiler with Code Blocks IDE ) Enter the first number to be added: 10 Enter the second number to be added: 15 The sum of two numbers is: 25 Explanation for the… Continue Reading C Program for adding two Numbers / Integers

Posted on: 20/07/2012 20/07/2012
Author: Sameer Shaik
Categories: C Programs

simple c program

#include<stdio.h>     
main()           
{
   printf("Programming Posts");   
}

1

2

3

4

5

#include<stdio.h>

main()

{

printf("Programming Posts");

}

Output : Programming Posts

Posted on: 20/07/2012 20/07/2012
Author: Sameer Shaik
Categories: C Programs

Basic Structure of C program

Documentation Block Preprocessor Directive Block Definition Section Global Declaration Section main() { Variable Declaration Block Executable Instruction Block … Continue Reading Basic Structure of C program

Posted on: 19/07/2012 19/07/2012
Author: Sameer Shaik
Categories: C Programs

Why we learn C Language ?

There are many Languages in world today. some of the popular languages are : C++, Java, Ada, BASIC, PASCAL, COBOL, FORTRAN, SMALLTALK, VISUAL BASIC,.etc.. These all are high level languages, where as C is a middle level Language.. There are many reasons to learn C : >> C is a… Continue Reading Why we learn C Language ?

Posted on: 19/07/2012 19/07/2012
Author: Sameer Shaik
Categories: C Programs

HISTORY OF C LANGUAGE

… Continue Reading HISTORY OF C LANGUAGE

Posted on: 13/07/2012 13/07/2012
Author: Sameer Shaik
Categories: C Programs