C program to calculate sum of n natural numbers

 

#include <stdio.h>

int main()

{

int m = 0 ;

int sum = 0;

printf("this is a simple program to find sum of first n natural numbers");

printf("\n\nenter n :- ");

scanf("%d" , &m);

for(int i = 1; i <= m ; i = i+1){

sum = sum+i; }

printf("%d\n",sum);

return 0;
}