#pragma GCC optimize(1)
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#define ri register int
#include <bits/stdc++.h>
using namespace std;
template <typename T>inline void read(T& t){
t=0;
register char ch=getchar();
while(!(‘0‘<=ch&&ch<=‘9‘)){
if(ch==‘-‘) t*=-1;
ch=getchar();
}
while((‘0‘<=ch&&ch<=‘9‘)){
t=((t<<1)+(t<<3))+ch-‘0‘;
ch=getchar();
}
}
template <typename T,typename... Args> inline void read(T& t, Args&... args){
read(t);read(args...);
}
template <typename T>inline void write(T x){
if(x<0) putchar(‘-‘),x=~(x-1);
int s[40],top=0;
while(x) s[++top]=x%10,x/=10;
if(!top) s[++top]=0;
while(top) putchar(s[top--]+‘0‘);
}
int main()
{
int a,b,c;
read(a,b,c);
return 0;
}
//编译选项里加上-std=s++11不然会有警告。
原文:https://www.cnblogs.com/Mercury-City/p/13173686.html