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  1. #include <iostream>
  2.  
  3. int main() {
  4. std::cout << "input char: ";
  5. char c; std::cin >> c;
  6.  
  7. std::cout << "result: "
  8. << (char)((int)c | 0x20) << std::endl;
  9. return 0;
  10. }
Success #stdin #stdout 0s 3472KB
stdin
D
stdout
input char: result: d