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// A simple program that outputs the square root of a number
#include <iostream>
#include <string>
#include "MathFunctions.h"
int main(int argc, char* argv[])
{
if (argc < 2) {
std::cout << "Usage: " << argv[0] << " number" << std::endl;
return 1;
}
// convert input to double
const double inputValue = std::stod(argv[1]);
// calculate square root
const double sqrt = MathFunctions::sqrt(inputValue);
std::cout << "The square root of " << inputValue << " is " << sqrt
<< std::endl;
return 0;
}
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