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