Sum of Numbers

Easy Recursion PRO

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Problem Statement

Write a C program using recursion to find the sum of first N natural numbers.

Input Format

An integer N.

Output Format

Print the total sum.

Constraints

1 <= N <= 1000

Sample Input

Sample Output

Explanation

Recursive relation: sum(n) = n + sum(n-1) with base case sum(0) = 0.

Starter Code

#include <stdio.h>

int sumNumbers(int n) {
    // Write your recursive logic here
}

int main() {
    int n;
    if (scanf("%d", &n) == 1) {
        printf("%dn", sumNumbers(n));
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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