Q:

Use a range for to change all the characters in a string to X

KasimKamal
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2022-07-03
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Use a range for to change all the characters in a string to X.

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KasimKamal
2022-07-03
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#include <iostream>
#include <string>

int main() {
  std::string s;
  if (std::cin >> s) {
    for (auto &c : s)  // `c` is `char &`
      c = 'X';
  }
  std::cout << s << std::endl;

  return 0;
}

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