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C++ String pop_back()

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

Syntax

Consider a string str. Syntax would be :

Parameters

This function does not contain any parameter.

Return value

This function does not return any value.

Example 1

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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