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Basics-CPP

Hello World and Calculator

Experiment 1

AIM - To Print "Hello World" and program a simple calculator in C++

Theory

C++ is a general-purpose, high-performance programming language that builds on the foundation of the C language. Developed by Bjarne Stroustrup in 1979. C++ is a cross-platform language used to create high-performance applications. It supports object-oriented programming.

This experiment consists of two practicals namely printing of "Hello World" and making of simple calculator program.

Experiment 1 A: Hello World -

In the hello world program , the cout function from the iostream library is used to print output. The iostream library in C++ is a library for input and output operations.

Experiment 1 B: Simple Calculator -

Arithmetic operators(+,-,/,*) were used to create calculator program and cin function is used to receive inputs from the user.