C++ language allows you to create a new type of variable called reference variable. What Is A Reference Variable ? A variable that store values is called a value variable. The C++ reference variable is an alias for a value variable. It refers to the memory location of the value variable like pointer. Any changes …
C++ strings store textual information. The string variable has a sequence of characters enclosed by double quotes. In C++ string basics, we cover following topics. Types of strings How to initialise strings ? How to read input strings ? Types Of Strings A string is a character array terminated by a null (\0)character. The C++ …
Previous Next The postfix expression is a notation for expression used in computers where operator comes after the operands in the expression. It is also known as reverse polish notation. In this example, you will learn evaluating postfix expression using stack. Suppose A and B are two operand and ‘+’ is the operator. We humans …
Previous Next This program is a mini-project in C programming written using Dev C++ version 5, you can use any standard C compiler to compile the following program. To help you understand this program, we have the following sections – problem definition, flowchart, program source code, and verified output. In this C program, we want …
C Program to Check Eligibility of Students for Engineering or Medical Admission Read More »
Data types describe the kind of data so that computer can store or manipulate them appropriately. This is the reason to declare a data type in C++ programming. Data types are also necessary because data items such as numbers are used in expressions. If there is a mismatch, for example – integer and real numbers …
Previous Next In this article, we discuss about writing a C program to convert infix expression to prefix expression. The infix expression is of form operand operator operand and it is converted to operator operand operand form. Consider the following example. Problem Definition The user enters an infix expression and the C program converts the …
C Program To Convert Infix Expression To Prefix Expression Read More »
C++ is a very popular programming language. Every C++ program has a general structure that it must follow. Here is common structure of a C++ program. G C++ Program Structure Header Section The header section is used for Including header files Declaring global variables Declaring functions Defining constants You can divide C++ functions into two …
Introduction If p is a statement , then the negation of the statement is negative of the statement. Suppose p is “I am hungry” . The negation of the statement is “not p” where not is the negation operator. There is another way we can represent the negation operator. is the simple preposition, then is …
Introduction Prepositional Logic is kind of logic that studies “Statements” and derives relationship among those statements. What is a statement or a preposition ? When we talk we make many sentences but all sentences are not ‘Statements”. A sentence qualify as a statement when it has a truth value. There is only two truth value …
Previous Next Just as the “for loop” repeated all the statements within the loop body, “while loop” also does the same thing. It is another type of loop that repeats everything inside the loop until the loop condition is false. The typical structure of while loop is given below. The working of the “While Loop” …
