Obtain a substring : string substr « String « C++

1. C++
2. String
3. string substr

Obtain a substring

  
#include <iostream>
#include <string>

using namespace std;

int main()
{
  string str1("this is a test");

  cout << "  str1: " << str1 << endl;

  // Obtain a substring.
  str1 = str1.substr(5, 4);
  cout << str1 << "\n\n";


  return 0;
}
  
    
  

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