Removing Sub String

[bredly]

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I want to remove a sub string from a string in C++
How can i do this.
Give me the algo only or tell me the logic for this program.

[MoonBug]

Assuming you are using std::string then you can use the substr method:

#include <string>

int main ()
{
  std::string str="get the substring from this string";

  std::string str2 = str.substr (8,9); // "substring"
  ...