60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#pragma once
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#ifndef SJTU_BIGINTEGER
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#define SJTU_BIGINTEGER
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#include <complex>
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#include <cstdio>
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#include <cstring>
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#include <iostream>
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#include <vector>
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namespace sjtu {
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class int2048 {
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public:
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int2048();
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int2048(long long);
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int2048(const std::string &);
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int2048(const int2048 &);
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void read(const std::string &);
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void print();
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int2048 &add(const int2048 &);
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friend int2048 add(int2048, const int2048 &);
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int2048 &minus(const int2048 &);
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friend int2048 minus(int2048, const int2048 &);
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int2048 operator+() const;
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int2048 operator-() const;
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int2048 &operator=(const int2048 &);
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int2048 &operator+=(const int2048 &);
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friend int2048 operator+(int2048, const int2048 &);
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int2048 &operator-=(const int2048 &);
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friend int2048 operator-(int2048, const int2048 &);
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int2048 &operator*=(const int2048 &);
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friend int2048 operator*(int2048, const int2048 &);
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int2048 &operator/=(const int2048 &);
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friend int2048 operator/(int2048, const int2048 &);
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int2048 &operator%=(const int2048 &);
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friend int2048 operator%(int2048, const int2048 &);
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friend std::istream &operator>>(std::istream &, int2048 &);
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friend std::ostream &operator<<(std::ostream &, const int2048 &);
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friend bool operator==(const int2048 &, const int2048 &);
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friend bool operator!=(const int2048 &, const int2048 &);
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friend bool operator<(const int2048 &, const int2048 &);
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friend bool operator>(const int2048 &, const int2048 &);
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friend bool operator<=(const int2048 &, const int2048 &);
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friend bool operator>=(const int2048 &, const int2048 &);
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};
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} // namespace sjtu
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#endif |