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C++ Tutorial

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''unique_ptr'' Instances Level Order Traversal in Spiral form Problem with scanf() when there is fgets()/gets()/scanf() After it BFS Code in C++ Create Linked List In C++ Function Overloading in C++ std::minmax() and std::minmax_element() in C++ STL multimap::emplace_hint() Function in C++ STL Multimap find() in C++ STL Multiple Comparisons in a C++ Priority Queue Name Mangling and Extern C in C++ Concept Parameterised Constructor in C++ Remove Duplicates from Sorted Array in C++ Returning Multiple Values from a Function using Tuple and Pair in C++ Scope Resolution Operator vs this Pointer Set a variable without using Arithmetic, Relational or Conditional Operator C++ Program To Sort An Array In Descending Order Timsort Implementation Using C++ What Happens When We Exceed Valid Range of Built-in Data Types in C++ Naked Function Calls in C++ What is operator overloading in C++ Simple Car Racing Game Code in C++ SJF CPU Scheduling Program in C++ Virtual functions and runtime polymorphism What is an abstract class in C++ What is function overloading in C++ Add in Vector C++ Language Default arguments and virtual function Private Inheritance in C++ Socket Programming in C/C++ Multithreading in C++ with Examples Static Object in C++ What is runtime type information Operator Overloading in C++ Add two Array in C++ Calling Conventions in C++ HASHSET IN C++ How many Children does a Binary Tree have How to Create and use CComPtr and CComQIPtr Instances Naming Conventions in C++ DYNAMIC ARRAY STRCMP() IN C++ Add two Numbers using Class in C++ Adding of Two Numbers in C++ Adding Two Arrays in C++ Adding Two Objects in C++ Add two Numbers using Function in C++ C++ class to prevent object copies Raw string literal in C++ Add Two no in C++ program Binary Decision Tree Boolean to String in C++ Stoi function in C++ ToLOWER In C++ UNORDERED_MAP IN C++ C++ Books for Beginners Activity Selection Problem in C++ Activity Selection Program in C++ Actual Argument and Formal Argument in C++ Actual Parameter and Formal Parameter in C++ Adding Two Strings in C++ Adding Vectors in C++ How To Convert a Qstring to Hexadecimal in C++ PAIR IN C++ C++ Program to Count Positive and Negative Numbers in an Array Department Store Management System (DSMS) using C+ Print all Substrings of a String that has equal number of vowels and consonants in C/C++ Accumulator in C++ Acess Specifiers in C++ Add Two Matrix in C++ Add two Numbers in C++ program Add two Numbers Represented by Linked Lists in C++ Associative Containers in C++ C++ Books for Beginners Dynamic Initialization of Objects in C++ Array sum in c++ stl The distinction between the C++ copy constructor and assignment operator Boost::split in c++ library Difference between Declaration of User Defined Function Inside main() and Outside of main() Isprint() in C++ Std partition point in c++ Opening and Closing a File in C in C++ Pdf Overriding Member Function in C++ Password Validation in C++ PID Controller C++ Best C++ Online Course Unordered Set in C++ Convert Camel Case String in Snake Case in C++ C++ Program to Draw Histogram C++ DSA C++ Flow Control C++ program to group anagrams in the given stream of strings cstdlib in C++ Everything You Need to Know About Conio.h Library Functions in C/C++ Increment and Decrement Operators in C++ How to generate random number between 1 to 10 in C++ How to Manipulate cout Object using C++ IOS Library Sliding Window Algorithm in C++ What is Bottom-up Approach in C++ What is Top-Down Approach in C++ Bitmask in C++ Ordered Map C++ Characteristics of Destructor in C++ Factory Design Pattern C++ REPL C++ AVL Tree in C++ Des in C++ Boost Library in C++ C++ 11 Lambda Expression Concurrency in C++ C++ GUI Static Library Linking in C++ Constexpr in C++ Difference between break and continue in C++ C++ Boolean Encapsulation in C++ OpenGL C++ Sequence Containers in C++ Difference between C++ and rust

MCQ

C++ MCQ C++ MCQ Part 2

Interview Question

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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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