2017.9.10 织布计数---字符串的拆分//c++

 1 #include<iostream>
 2 #include<string>
 3 #include<sstream>
 4 using namespace std;
 5 void check(string a){
 6     int cnt_index=0,cnt_int=0;
 7     for(unsigned j=0;j<a.length();j++){
 8         if(a[j]>=‘0‘&&a[j]<=‘9‘){
 9             cnt_int*=10;
10             cnt_int+=a[j]-‘0‘;
11         }
12         else{
13             if(cnt_int==0){
14                 cnt_int=1;
15             }
16              cnt_index=j;
17              for(int i=0;i<cnt_int;i++){
18                  j=cnt_index;
19                  if(a[j]!=‘(‘&&a[j]!=‘)‘){
20                  cout<<a[j];
21                  }
22                  else{
23                      j++;
24                      string c;int nleft=1,nright=0;
25                      while(nleft!=nright){
26                      if(a[j]==‘(‘){
27                          nleft++;
28                      }
29                      if(a[j]==‘)‘){
30                          nright++;
31                      }
32                      if(nleft!=nright){//char string的转换

33                         stringstream stream;
34                         stream << a[j];
35                         c += stream.str();
36                         j++;
37                      }
38                     
39                      }
40                  check(c);
41                  }
42              }
43              cnt_int=0;
44          }
45     }
46  }
47 int main(){
48     int n;
49     cin>>n;
50     string *a=new string[n];
51     for(int i=0;i<n;i++){
52        cin>>a[i];
53     }
54     for(int i=0;i<n;i++){
55         check(a[i]);
56         cout<<endl;
57     }
58     return 0;
59 }