mirror of
https://github.com/Kitware/CMake.git
synced 2026-01-01 11:22:21 -06:00
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
26 lines
627 B
C++
26 lines
627 B
C++
// A simple program that builds a sqrt table
|
|
#include <cmath>
|
|
#include <fstream>
|
|
#include <iostream>
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
// make sure we have enough arguments
|
|
if (argc < 2) {
|
|
return 1;
|
|
}
|
|
|
|
std::ofstream fout(argv[1], std::ios_base::out);
|
|
bool const fileOpen = fout.is_open();
|
|
if (fileOpen) {
|
|
fout << "double sqrtTable[] = {" << std::endl;
|
|
for (int i = 0; i < 10; ++i) {
|
|
fout << sqrt(static_cast<double>(i)) << "," << std::endl;
|
|
}
|
|
// close the table with a zero
|
|
fout << "0};" << std::endl;
|
|
fout.close();
|
|
}
|
|
return fileOpen ? 0 : 1; // return 0 if wrote the file
|
|
}
|