How to swap two variables without using third variable? A variable is a named location in memory that is used to store data which can be modified in a program. Let us learn how to swap two variables ...

What is precedence of operators? When number of operators occurs in an expression the operator which is to be evaluated first is judged by applying priority of operators. The arithmetic operators ava...

How does a conversion occur in C? The data types for numerical operations used in C are integer, float. It is important to know how conversions occur between these two data types in numerical operati...