To find the sum of even and odd numbers from 1 to 100

/* Program to find the sum of even and odd numbers from 1 to 100 */

#include<stdio.h>

#include<conio.h>

void main()

{

  int count,even_sum=0,odd_sum=0;

  clrscr();

  count=1;

  while(count<=100)

  {

    if(count%2==0)

      even_sum=even_sum+count;

    else

      odd_sum=odd_sum+count;

    count++;

  }

  printf("Range:1-100\n");

  printf("\nSum of even numbers=%d",even_sum);

  printf("\nSum of odd numbers=%d",odd_sum);

  getch();

}

 

OUTPUT

Range:1-100

 

Sum of even numbers=2550

Sum of odd numbers=2500