C Program to find the sum of first n natural numbers using for loop

Program

#include<stdio.h>
void main()
{
	int n, count, sum;
	sum = 0;
	printf("Enter the value of n\t");
	scanf("%d", &n);
	for(count = 1; count <= n; count++)
	{
		sum = sum + count;
	}
	printf("Sum of first %d natural numbers is: %d\n", n, sum);
}

Output

Enter the value of n	100
Sum of first 100 natural numbers is: 5050