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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	string a;
  7. 	string b = "     ";
  8.  
  9. 	cout << "size of a is " << a.size() << endl;
  10. 	a.resize(50);
  11. 	cout << "size of a is " << a.size() << endl;
  12.  
  13. 	a[0] = 'h';
  14. 	a[1] = 'i';
  15.  
  16. 	b[0] = 'h';
  17. 	b[1] = 'i';
  18.  
  19. 	cout << "a contains " << a << endl; //a does not work!
  20. 	cout << "b contains " << b << endl;
  21. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
Standard input is empty
stdout
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size of a is 0
size of a is 50
a contains hi
b contains hi
https://ideone.com/lWBI8I
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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