Question

How to get the first Nth even number in C++

Answer 1

#include <iostream>

int getNthEvenNumber(int n) {
    int even = 0;
 
    for (int i = 1; i < n; i++) {
        even += 2;
    }
    return even;
}

int main() {
    int n = 6;

    std::cout << getNthEvenNumber(n);
}




/*
run:

10

*/

 

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