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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6. string a = "aue";
  7. cout <<a.substr(0,a.find('u'));
  8. return 0;
  9. }
Success #stdin #stdout 0s 16048KB
stdin
Standard input is empty
stdout
a