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CMake/Help/guide/tutorial/Step1/tutorial.cxx
Kitware Robot 0b96ae1f6a Revise C++ coding style using clang-format with "east const"
Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`, now with "east const" enforcement.
Use `clang-format` version 18.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

Issue: #26123
2025-01-23 13:09:50 -05:00

28 lines
775 B
C++

// A simple program that computes the square root of a number
#include <cmath>
#include <cstdlib> // TODO 5: Remove this line
#include <iostream>
#include <string>
// TODO 11: Include TutorialConfig.h
int main(int argc, char* argv[])
{
if (argc < 2) {
// TODO 12: Create a print statement using Tutorial_VERSION_MAJOR
// and Tutorial_VERSION_MINOR
std::cout << "Usage: " << argv[0] << " number" << std::endl;
return 1;
}
// convert input to double
// TODO 4: Replace atof(argv[1]) with std::stod(argv[1])
double const inputValue = atof(argv[1]);
// calculate square root
double const outputValue = sqrt(inputValue);
std::cout << "The square root of " << inputValue << " is " << outputValue
<< std::endl;
return 0;
}