In this C++ tutorial, you will learn how to remove last character in the string using string::pop_back() function, with examples.

Remove Last Character in String

string::pop_back() function removes the last character in this string.

Syntax

The syntax to remove last character from the string str is

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str.pop_back()

Examples

1. Remove last character from string “apple”

In the following program, we take a string: str and remove the last character using string::pop_back() function.

C++ Program

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#include <iostream>
using namespace std;

int main() {
    string str = "apple";
    str.pop_back();
    cout << str << endl;
}

Output

appl
Program ended with exit code: 0

Conclusion

In this C++ Tutorial, we learned how to remove last character from this string using string::pop_back() function, with examples.