#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