Tuesday, 29 August 2017

Topics in C++

  BASICS OF C++ INTRODUCTION TO C++ HOW TO INSTALL DEVC++ AND USE IT HOW  TO INSTALL CODEBLOCKS BASIC SYNTAX OF C++ WHAT IS NAMESPACE? DATA TYPES IN C++ ARITHMETIC OPERATIONS BITS/STDC++.H FILE DECISION-MAKING STATEMENT:-IF-ELSE STATEMENT SELECTION STATEMENT:-SWITCH CASE ITERATION STATEMENT:-FOR LOOP TYPES OF FOR LOOP WHILE LOOP DO...WHILE LOOP JUMP ST...

Arithmetic Operations in C++(Addition,subtraction,multiplication,division and modulus) With The Help Of Global,Local And Default Variables.

Let understand arithmetic operations with the help of global and local variables. The arithmetic operation is used for some computation or calculation. Addition of two variables:- #include<iostream> using namespace std; int x=6; //global variable int main() { int y=60,z; /* y is declared and initialized,y and z are local variable */ z=x+y; cout<<"Addition:"<<z; ...

Wednesday, 23 August 2017

Data Types in C++

while doing programming in any programming language, you need some specific words to tell the compiler. Here I will explain these words. TOKENS:-it is the smallest unit in a program, these are of five types. Keywords:-These are the words that convey a special meaning to the language compiler like...

Tuesday, 22 August 2017

What is namespace in C++?

when you use the namespace, your program looks like:- #include<iostream> using namespace std; int main() { cout<<"Hello World"; return 0; } when you don't use the namespace, your program looks like:- #include<iostream> int main() { std::cout<<"Hello World"; return 0; } without "using namespace std;" when you write for example "cout<<;", you'd have to put...

Thursday, 17 August 2017