缺省源(备份) 2018.9

#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>

using namespace std;
const double eps=1e-8;
const int INF=2147483647;
typedef long long ll;
#define rg register
inline ll read() {
    rg ll x=0;char c=' ';while(c<'0' || c>'9') c=getchar();
    while(c>='0'&&c<='9') {x=x*10+c-'0';c=getchar();}
    return x;
}
inline void print(rg ll x) {
    rg ll y=10,len=1;while(y<=x) {y*=10;len++;}
    while(len--) {y/=10;putchar(x/y+'0');x%=y;}
}

int main() {

    return 0;
}

点赞

发表评论