sum of even input numbers up to N | C programming
Sum of even input numbers up to N
Problem:
Read an integer value, which is a Natural number. Find the sum of even numbers up to N.Input
The input file contains an integer N.
Output
Print the sum of the even numbers up to N.Solution
In C language:#include<stdio.h>
int main()
{
int N,i,sum;
scanf("%d",&N);
sum = 0;
for(i=0;i<=N;i=i+2){
sum = sum+i;
}
printf("%d\n",sum);
return 0;
}
Discussion:
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