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b2e3e3e30e
This is a full re-write of the CMake Tutorial for CMake 3.23, both the functionality it provides, as well as the modern workflows that developers use when interfacing with CMake. Issue: #22663, #23086, #23799, #26053, #26105, #26153, #26914
37 lines
826 B
C++
37 lines
826 B
C++
// A simple program that computes the square root of a number
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#include <format>
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#include <iostream>
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#include <string>
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#include <MathFunctions.h>
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#ifdef TUTORIAL_USE_VENDORLIB
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# include <Vendor.h>
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#endif
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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 << std::format("Usage: {} number\n", argv[0]);
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return 1;
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}
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int unused;
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// convert input to double
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double const inputValue = std::stod(argv[1]);
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// calculate square root
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double const outputValue = mathfunctions::sqrt(inputValue);
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std::cout << std::format("The square root of {} is {}\n", inputValue,
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outputValue);
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#ifdef TUTORIAL_USE_VENDORLIB
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if (CheckSqrt(inputValue, outputValue)) {
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std::cout << "Sqrt verified by vendor\n";
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} else {
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std::cout << "Sqrt rejected by vendor\n";
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}
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#endif
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}
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