C++ OOPs: Copy Constructor with Calling and Important Points

Learn copy constructor in C++ with example, 3 scenarios where it is invoked, note and important points. What is Copy Constructor in C++: The copy constructor is a constructor which initializes an object from an existing object of the same class as shown below. Syntax in C++: Considering an example of a Car class, here … Read more C++ OOPs: Copy Constructor with Calling and Important Points

C++ string to int conversion – Including Test Cases

C++ string to int conversion with program example and multiple test cases to handle error checking string inputs with examples. Conversion example includes program with and without atoi function. C++ string to int conversion using atoi() function atoi() is the stdlib header file library function. If you are using “using namespace std;” then no need … Read more C++ string to int conversion – Including Test Cases

C++ program to reverse sentence without reversing words

Program to reverse sentence without reversing words in C++ with simple algorithms using stack. This algorithm also handles spaces and special characters in the sentence or a given string.   TEST CASES: Input: Hello World!!! Output: !!!World Hello Input:    Hello             World           !!! Output: !!!          World             Hello   Algorithm: Push spaces and each words in a … Read more C++ program to reverse sentence without reversing words

Extract words from string C++ program

Extract words from string  C++ – This program example will extract every words including special characters from the string that contains spaces or multiple spaces etc. using C++ istringstream class. Assign input string to istringstream object and within a loop extract each word . for example, if the string is “hello world” then hello and … Read more Extract words from string C++ program