缺省源 

 1 #include<iostream>
 2 #include<cstdio>
 3 #include<queue>
 4 #include<algorithm>
 5 #include<cmath>
 6 #include<ctime>
 7 #include<set>
 8 #include<map>
 9 #include<stack>
10 #include<cstring>
11 #define inf 2147483647
12 #define For(i,a,b) for(register int i=a;i<=b;i++)
13 #define p(a) putchar(a)
14 #define g() getchar()
15 
16 using namespace std;
17 
18 void in(int &x)
19 {
20     int y=1;
21     char c=g();x=0;
22     while(c<'0'||c>'9')
23     {
24     if(c=='-')
25     y=-1;
26     c=g();
27     }
28     while(c<='9'&&c>='0')x=(x<<1)+(x<<3)+c-'0',c=g();
29     x*=y;
30 }
31 void o(int x)
32 {
33     if(x<0)
34     {
35         p('-');
36         x=-x;
37     }
38     if(x>9)o(x/10);
39     p(x%10+'0');
40 }
41 int main()
42 {
43      return 0;
44 }

 

posted @ 2017-10-29 19:18  WeiAR  阅读(607)  评论(0)    收藏  举报