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  1. #include <string>
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     string data("0123456789");
  8.     cout << "Na poczarku: " << data << "\n";
  9.     char* ptr = (char*) data.c_str();
  10.     ptr[3]='x';
  11.     cout << "Po zmodyfikowaniu (c_str()): " << data << "\n";
  12.     ptr = (char*) data.data();
  13.     ptr[5]='x';
  14.     cout << "Po zmodyfikowaniu (data()): " << data << "\n";
  15.     return 0;
  16. }
Success #stdin #stdout 0.01s 2812KB
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stdin
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Standard input is empty
stdout
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Na poczarku: 0123456789
Po zmodyfikowaniu (c_str()): 012x456789
Po zmodyfikowaniu (data()): 012x4x6789
https://ideone.com/NiNdNy
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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