I/O Setup
(src/utils/io/setup.hpp)

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• Last update: 2021-03-03 03:39:44+09:00
• Include: #include "src/utils/io/setup.hpp"

Code

#pragma once

/**
 * @file setup.hpp
 * @brief I/O Setup
 */

#include <iomanip>
#include <iostream>

namespace workspace {

/**
 * @brief Setup I/O.
 * @param __n Standard output precision
 */
void io_setup(int __n) {
  std::cin.tie(0)->sync_with_stdio(0);
  std::cout << std::fixed << std::setprecision(__n);

#ifdef _buffer_check
  atexit([] {
    char bufc;
    if (std::cin >> bufc)
      std::cerr << "\n\033[43m\033[30mwarning: buffer not empty.\033[0m\n\n";
  });
#endif
}

}  // namespace workspace

#line 2 "src/utils/io/setup.hpp"

/**
 * @file setup.hpp
 * @brief I/O Setup
 */

#include <iomanip>
#include <iostream>

namespace workspace {

/**
 * @brief Setup I/O.
 * @param __n Standard output precision
 */
void io_setup(int __n) {
  std::cin.tie(0)->sync_with_stdio(0);
  std::cout << std::fixed << std::setprecision(__n);

#ifdef _buffer_check
  atexit([] {
    char bufc;
    if (std::cin >> bufc)
      std::cerr << "\n\033[43m\033[30mwarning: buffer not empty.\033[0m\n\n";
  });
#endif
}

}  // namespace workspace

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