重载cin&cout（自动快读机）V2.0

### $重载cin\&cout（自动快读机）\textcolor{red}{\Large{V}\normalsize{2.0}}$
```cpp
/*
重载cin&cout（自动快读机）
*/
#include<stdio.h>
#include<type_traits>
#include<algorithm>
#include<array>
#include<atomic>
#include<bitset>
#include<cassert>
#include<ccomplex>
#include<cctype>
#include<cerrno>
#include<cfenv>
#include<cfloat>
#include<chrono>
#include<cinttypes>
#include<ciso646>
#include<climits>
#include<clocale>
#include<cmath>
#include<complex>
#include<complex.h>
#include<condition_variable>
#include<csetjmp>
#include<csignal>
#include<cstdalign>
#include<cstdarg>
#include<cstdbool>
#include<cstddef>
#include<cstdint>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctgmath>
#include<ctime>
#include<cwchar>
#include<cwctype>
#include<cxxabi.h>
#include<deque>
#include<exception>
#include<fenv.h>
#include<forward_list>
#include<fstream>
#include<functional>
#include<future>
#include<initializer_list>
#include<iomanip>
#include<ios>
#include<iosfwd>
#include<istream>
#include<iterator>
#include<limits>
#include<list>
#include<locale>
#include<map>
#include<memory>
#include<mutex>
#include<new>
#include<numeric>
#define slp Sleep
#define pc putchar
using namespace std;
inline int read_int(){int res = 0;char c=getchar();bool q=0;while(c<'0'||c>'9'){if(c=='-')q=1;c=getchar();}res=(c^48);while((c=getchar())>='0'&&c<='9')res=(res<<3)+(res<<1)+(c^48);if(q)res=-res;return res;}
inline double read_double(){double x = 0, y = 1.0;int f = 0, dec = 0;char ch = getchar();while (ch < '0' || ch > '9') {if (ch == '-') f = 1;ch = getchar();}while ((ch >= '0' && ch <= '9') || ch == '.') {if (ch == '.') dec = 1;else if (!dec) x = x * 10 + (ch - '0');else x += (y /= 10) * (ch - '0');ch = getchar();}return f ? -x : x;}
inline char read_char(){char res;while((res = getchar()) != EOF && isspace(res));return res;}
inline char* read_chars(){char* s;int sum=0;char ch = getchar();while (isspace(ch)) ch = getchar();while (!isspace(ch) && ch != EOF) {s[++sum]=ch;ch = getchar();}return s;}
inline string read_string(){string s;char ch = getchar();while (isspace(ch)) ch = getchar();while (!isspace(ch) && ch != EOF) {s.push_back(ch);ch = getchar();}return s;}
inline void write_int(auto x){if(x < 0)putchar('-'), x = -x;if(x > 9)write_int(x / 10);putchar(x % 10 + '0');}
inline void write_chars(const char* s){while(*s)fputc(*s++, stdout);}
void write_double(double x, int precision = 6){if (x < 0) {putchar('-');x = -x;}x += 5 * pow(10, -precision - 1);long long integer = (long long)x;double decimal = x - integer;if (integer == 0) {putchar('0');} else {char buffer[20];int pos = 0;while (integer > 0) {buffer[pos++] = '0' + integer % 10;integer /= 10;}while (--pos >= 0) putchar(buffer[pos]);}if (precision > 0) {putchar('.');while (precision--) {decimal *= 10;int digit = (int)decimal;putchar('0' + digit);decimal -= digit;}}}
#define forr(l, r) for(int i = l; i <= r; i++)
void cin_list(int l, int r, int *a){for(int i = l; i <= r; i++)a[i]=read_int();}
void cout_list(int l, int r, int *a, char sep=' ', char end='\n'){for(int i = l; i <= r; i++)write_int(a[i]),putchar(sep);putchar(end);}
void Merge_Sort(int l, int r, int *a, int *t){if(l>=r)return;int mid=(l+r)/2;Merge_Sort(l, mid, a, t);Merge_Sort(mid+1, r, a, t);int i=l, j=mid+1, s=l;while(i<=mid&&j<=r){if(a[i]<=a[j])t[s++]=a[i++];else t[s++]=a[j++];}while(i<=mid)t[s++]=a[i++];while(j<=r)t[s++]=a[j++];for(int i = l; i <= r; i++)a[i]=t[i];}
void qsort(int l, int r, int *a){int x = a[(l + r) / 2];int i = l, j = r;while(i <= j){while(a[i] < x)i++;while(a[j] > x)j--;if(i <= j){swap(a[i], a[j]);i++;j--;}}if(l < j)qsort(l, j, a);if(i < r)qsort(i, r, a);}
#define pc putchar
#define gcd(x, y) __gcd(x, y);
#define lcm(x, y) __lcm(x, y);
struct inout{
	//1.(>>)部分
    inout& operator>>(int& res){
		res=read_int();
        return *this;
    }
    inout& operator>>(unsigned int& res){
		res=read_int();
        return *this;
    }
    inout& operator>>(unsigned long& res){
		res=read_int();
        return *this;
    }
    inout& operator>>(long long& res){
		res=read_int();
        return *this;
    }
    inout& operator>>(unsigned long long& res){
		res=read_int();
        return *this;
    }
    inout& operator>>(float& res){
		res=read_double();
        return *this;
    }
    inout& operator>>(double& res){
		res=read_double();
        return *this;
    }
    inout& operator>>(long double& res){
		res=read_double();
        return *this;
    }
	inout& operator>>(char& res){
		res = getchar();
		return *this;
    }
	inout& operator>>(string& res){
		res = read_string();
		return *this;
    }
    //2.(<<)部分
    inout& operator<<(const int& res){
		write_int(res);
        return *this;
    }
    inout& operator<<(const unsigned int& res){
		write_int(res);
        return *this;
    }
    inout& operator<<(const unsigned long& res){
		write_int(res);
        return *this;
    }
    inout& operator<<(const long long& res){
		write_int(res);
        return *this;
    }
    inout& operator<<(const unsigned long long& res){
		write_int(res);
        return *this;
    }
    inout& operator<<(const float& res){
		write_double(res); //注：默认六位
        return *this;
    }
    inout& operator<<(const double& res){
		write_double(res); //注：默认六位
        return *this;
    }
    inout& operator<<(const long double& res){
		write_double(res, 10); //注：默认十位
        return *this;
    }
    inout& operator<<(const char& res){
    	putchar(res);
        return *this;
    }
    inout& operator<<(const string& res){
    	write_chars(res.c_str());
		return *this;
	}
}cin, cout;

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