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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <set>
  4. #include <map>
  5. #include <string>
  6. #include <iostream>
  7. using namespace std;
  8.  
  9. map<string,int> m;
  10.  
  11. int main()
  12. {
  13.     string str, tmp;
  14.     int i;
  15.     while(getline(cin,str)) {
  16.         if(str =="#") break;
  17.         m.clear();
  18.         i = 0;
  19.         int len = str.size();
  20.         while(i<len){
  21.             tmp = "";
  22.             while(i<len&&'a'<=str[i]&&str[i]<='z') tmp +=str[i++];
  23.             if(tmp !="")
  24.             {
  25.                 m[tmp] = 1;
  26.             }
  27.             i++;
  28.         }
  29.         cout<<m.size()<<endl;
  30.     }
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0s 3344KB
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https://ideone.com/GWhi5g
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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