Question

How to calculate the percentage of a percentage in C++

Answer 1

#include <iostream>

double percentOfPercent(double value, double percent) {
    return value * (percent / 100.0);
}

int main() {
    double a = 58;
    double b = 17;

    double result = percentOfPercent(a, b);

    std::cout << result << std::endl; 
}



/*
run:

9.86

*/

 

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