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Tuesday, June 17, 2025

Sum of N numbers in C++

 


#include <iostream>

using namespace std;



// Sum of N numbers in C++


int sum(int n) {

    if(n == 0) {

        return n;

    }

    

    return n + sum(n-1);

}


int main() {

   

    cout << sum(5);


    return 0;

}

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