C : Program to calculate the sum of first n natural numbers
Nov 29, 2023
#include <stdio.h>
int main()
{
int num, sum=0;
printf("Enter the number :");
scanf("%d", &num);
for(int i=1; i<=num; i++)
{
sum += i;
}
printf("The sum of the first %d natural numbers are %d", num, sum);
return 0;
}