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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <string>
  4.  
  5. int main()
  6. {
  7.     std::string str = "saf12342134234sf34";
  8.  
  9.     auto it = std::remove_if( str.begin(), str.end(), isdigit );
  10.     size_t newlen = it - str.begin();
  11.     std::cout << str.length() - newlen << " digits removed\n";
  12.     str.resize( newlen );
  13.     std::cout << str << std::endl;
  14.  
  15.     return 0;
  16. }
Success #stdin #stdout 0s 3428KB
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stdin
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Standard input is empty
stdout
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13 digits removed
safsf
https://ideone.com/g5l48j
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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