C Language program to print sum of n natural numbers
Following program shows you how to print sum of n natural numbers.
In this program we get number from user and shows sum of n natural numbers using following formula
Sum of n natural numbers = input X (input + 1)/2
#include <stdio.h>
int main() {
int input;
printf("Enter a number:");
scanf("%d", &input);
int result = input * (input + 1) / 2;
printf("Sum of n natural numbers is: %d", result);
}
Output:
Enter a number: 6
Sum of n natural numbers is: 21