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  1. #include <iostream>
  2. #include <numeric>
  3. #include <string>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     string a(26, '\0');//unallocated string;
  10.  
  11.     iota(begin(a), end(a), 'a');// trying to write a char at index i of a
  12.     cout << " a[i] : ";
  13.  
  14.     for(const auto& i : a) cout << i;
  15.  
  16.     cout << "\n a as string : " << a; // the string disappeared
  17. }
Success #stdin #stdout 0s 3460KB
comments ()
stdin
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Standard input is empty
stdout
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 a[i] : abcdefghijklmnopqrstuvwxyz
 a as string : abcdefghijklmnopqrstuvwxyz
https://ideone.com/fgbYy9
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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