cp-documentation

This documentation is automatically generated by online-judge-tools/verification-helper

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:heavy_check_mark: 標準入力
(Src/Template/Input.hpp)

概要

標準入力を扱います。

ライブラリの使い方

void input(T& value)
void input(Head& head, Tail&... tail)

標準入力から受け取った値を順に引数の変数に保管します。

Depends on

Verified with

Code

#pragma once

#include "./ArrayIO.hpp"
#include "./VectorIO.hpp"
#include "./PairIO.hpp"

#include <iostream>

namespace zawa {

template <class T>
void input(T& value) {
    std::cin >> value;
}

template <class Head, class... Tail>
void input(Head& head, Tail&... tail) {
    input(head);
    input(tail...);
}

} // namespace zawa
#line 2 "Src/Template/Input.hpp"

#line 2 "Src/Template/ArrayIO.hpp"

#line 2 "Src/Template/TypeAlias.hpp"

#include <cstdint>
#include <cstddef>

namespace zawa {

using i16 = std::int16_t;
using i32 = std::int32_t;
using i64 = std::int64_t;
using i128 = __int128_t;

using u8 = std::uint8_t;
using u16 = std::uint16_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;

using usize = std::size_t;

} // namespace zawa
#line 4 "Src/Template/ArrayIO.hpp"

#include <iostream>
#include <array>

namespace zawa {

template <class T, usize N>
std::istream &operator>>(std::istream& is, std::array<T, N>& A) {
    for (T& a : A) {
        is >> a;
    }
    return is;
}

template <class T, usize N>
std::ostream &operator<<(std::ostream& os, const std::array<T, N>& A) {
    for (u32 i{} ; i < A.size() ; i++) {
        os << A[i] << (i + 1 == A.size() ? "" : " ");
    }
    return os;
}

} // namespace zawa
#line 2 "Src/Template/VectorIO.hpp"

#line 4 "Src/Template/VectorIO.hpp"

#line 6 "Src/Template/VectorIO.hpp"
#include <vector>

namespace zawa {

template <class T>
std::istream &operator>>(std::istream& is, std::vector<T>& A) {
    for (T& a : A) {
        is >> a;
    }
    return is;
}

template <class T>
std::ostream &operator<<(std::ostream& os, const std::vector<T>& A) {
    for (u32 i{} ; i < A.size() ; i++) {
        os << A[i] << (i + 1 == A.size() ? "" : " ");
    }
    return os;
}

} // namespace zawa
#line 2 "Src/Template/PairIO.hpp"

#line 4 "Src/Template/PairIO.hpp"

#line 6 "Src/Template/PairIO.hpp"
#include <utility>

namespace zawa {

template <class T1, class T2>
std::istream &operator>>(std::istream& is, std::pair<T1, T2>& P) {
    is >> P.first >> P.second;
    return is;
}

template <class T1, class T2>
std::ostream &operator<<(std::ostream& os, const std::pair<T1, T2>& P) {
    os << '(' << P.first << ',' << P.second << ')';
    return os;
}

} // namespace zawa
#line 6 "Src/Template/Input.hpp"

#line 8 "Src/Template/Input.hpp"

namespace zawa {

template <class T>
void input(T& value) {
    std::cin >> value;
}

template <class Head, class... Tail>
void input(Head& head, Tail&... tail) {
    input(head);
    input(tail...);
}

} // namespace zawa
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