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  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4. using namespace std; 
  5.  
  6. int main(){
  7.     auto var1 = "1234";
  8.     vector<string> empty(4, "a");
  9.     for (auto i = 0; i < 4; i++) empty[i] = to_string(2 * (var1[i] - '0'));
  10.     for (auto x : empty) cout << x << endl;
  11. }
  12.  
  13. //https://pt.stackoverflow.com/q/433818/101
Success #stdin #stdout 0s 4300KB
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stdin
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Standard input is empty
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https://ideone.com/Sb1kQ2
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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