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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8. 	string str, res="";
  9.     cin>>str;
  10.  
  11. 	res+=str[0];
  12.     for(int i=0; i<str.length(); i++){
  13.         if(str[i]=='-'){
  14.            res+=str[i+1];
  15.         }
  16.     }
  17.  
  18.     cout<<res;
  19.  
  20. 	return 0;
  21. }
Success #stdin #stdout 0.01s 5280KB
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Knuth-Morris-Pratt
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KMP
https://ideone.com/dJsEvK
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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