PAT 1001 

 1 #include <cstdio>
 2 #include <iostream>
 3 #include <iomanip>
 4 #include <vector>
 5 
 6 using namespace std;
 7 void myprint(int m);
 8 int main()
 9 {
10     int a,b,sum;
11     cin>>a>>b;
12     sum = a+b;
13     if(sum < 0)
14     {
15         cout<<"-";
16         sum = -sum;
17     }
18     myprint(sum);
19 
20 //    int k;
21 //    cin>>k;
22     return 0;
23 }
24 void myprint(int m)
25 {
26     if(m >= 1000)
27     {
28         myprint(m/1000);
29         cout<<",";
30 
31         int sub_m = m%1000;
32         if(sub_m>99)
33             cout<<sub_m;
34         else if(sub_m>9)
35             cout<<0<<sub_m;
36         else
37             cout<<0<<0<<sub_m;
38     }
39     else
40     {
41         cout<<m;
42     }
43 
44 }

posted on 2012-02-17 23:10  bingwenst  阅读(189)  评论(0)    收藏  举报

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