inline int read(){
int x = 0, f = 1;
char ch = getchar();
while(ch < '0' || ch > '9'){
if (ch == '-')
f = -1;
ch = getchar();
}
while(ch >= '0' && ch <= '9'){
x = (x<<1) + (x<<3) + (ch^48);
ch = getchar();
}
return x * f;
}
c++快读模板
最新推荐文章于 2024-10-01 10:38:39 发布