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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. string a = "Hello";
  6. string b = "World";
  7. string c = a + b;
  8. cout<<c.length()<<endl;
  9.  
  10. 	return 0;
  11. }
Success #stdin #stdout 0.01s 5288KB
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Standard input is empty
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10
https://ideone.com/GRF5us
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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