C++ String pop_back() function

C++ String pop_back()

This function is used to remove a last character of a string, decreasing its length by one.

Consider a string str. Syntax would be :

This function does not contain any parameter.

This function does not return any value.

Let’s see the simple example.

  #include<iostream>  using namespace std;  int main()  {  string str =”javac”;  str.pop_back();  cout<<str;  return 0;  }   

Output:

java

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