求快读快写板子（

#include<bits/stdc++.h>
using namespace std;

inline int read()
{
	register int x=0,t=1;
	register char ch=getchar();
	while(ch<'0' || ch>'9')
	{
		if(ch=='-') t=-1;
		ch=getchar();
	}
	while(ch>='0' && ch<='9')
	{
		x=(x<<1)+(ch-'0');
		ch=getchar();
	}
	return x*t;
}

inline void write(int x)
{
	if(x<0) putchar('-');
	if(x>9) write(x/10);
	putchar(x%10+'0');
}

int main()
{
	int x=read();
	write(x);
	return 0;
}