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Call by value and call by reference in C++ programming language

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 Call by value and call by reference in C++ programming language Today we are going to talk about functions in C++ programming language. We will cover the concept of call by value and call by reference in C++ program. Before diving deep into this topic we will look at little introduction of functions in C++ program. By now we know that functions are one of the most important aspect of any programming language and the same is true with respect to C++ program. They are very important building block of C++ program. With the help of functions programmers and developers can divide a program into smaller and manageable parts. With in functions there is a concept of call by value and call by reference. Now we will understand and have a look on this important concept regarding functions. In functions we have studied about that how we can call a function in the main() method. In C++ we use arguments and parameters to send and receive data during function call respectively. We use arguments ...

if and if else statement in C++ programming language

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  If and if-else statements in the C++ programming language In this blog post we will look at the basic working of if and if-else statement in C++ programming language. These if and if-else statements are also referred as conditinal statements in programming languages. But today we will study them under the context of C++ programming. In C++ programming language we use if and if-else to run a specific peace of code under one condition and another peace of code for some different condition. We also refer them as decision statements . Types of if statements in C++ programming language If we talk about types of if statements there are mainly four types 1) if statement 2) if-else statement 3) if else-if ladder statement 4) nested if statements But in this blog post we will cover the if and if-else statements. Syntax of if statement if(condition) {     //code to be executed here     }   Simple if coding example ...