Write a program to find the sum of the even numbers upto the given range as well as sum of first 50 even numbers

Source Code

#include<stdio.h>
#include<conio.h>
int main (int argc, char *argv[])
{
  clrscr();
  int s=0,sr=0,n=0,i=0,c=0;
  printf("\n Enter the range:");
  scanf("%d",&n);
  while(c<=50)
  {
        if(i%2==0)
        {
      s+=i;
      c++;
        }
        i++;
  }
  printf("\n The sum of 50 even numbers is: %d",s);
  i=0;
  c=0;
  while(c<=n)
  {
        if(i%2==0)
        {
      sr+=i;
      c++;
        }
        i++;
  }
  printf("\n The sum of %d even numbers is: %d",n,sr);
  getch();
}

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