C program to find the sum of ‘N’ natural numbers.

Write a C program to find the sum of ‘N’ natural numbers. Natural numbers are the whole numbers except zero, usually we used for counting.
Example:1, 2, 3, 4,———– Read more about C Programming Language .

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#include <stdio.h>
#include <conio.h>

void main()
int i, N, sum = 0;


printf("Enter an integer numbern");
scanf ("%d", &N);

for (i=1; i <= N; i++)
sum = sum + i;

printf ("Sum of first %d natural numbers = %dn", N, sum);
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