C++ Tutorial
C++ Hello World Let’s break up the following code to understand it better: Example #include <iostream> using namespace std; int main() { cout << “Hello World!”; return 0; } Example explained Line 1: #include <iostream> is a header file library that lets us work with input and output objects, such as cout (used in line 5). Header files add functionality to C++ programs. Line … Read more
Installing GCC on CentOS 7, is really an easy task and it shouldn’t take more than 10 minutes. 1. Update the server First of all log in to your CentOS 7 VPS via SSH as user root ssh root@IP_Address -p Port_number and make sure that all installed packages on the server are up to date … Read more
Here is traffic light program written in C++ using graphics.h header file. This program is Compiled using Turbo C++. /*Program for traffic Light*/ #include<iostream.h> #include<graphics.h> #include<conio.h> #include<dos.h> #include<stdlib.h> void main() { clrscr(); int gd = DETECT, gm, midx, midy; initgraph(&gd, &gm, “C:\\TC\\BGI”); midx = getmaxx()/2; midy = getmaxy()/2; setcolor(CYAN); settextstyle(TRIPLEX_FONT, HORIZ_DIR, 4); settextjustify(CENTER_TEXT, CENTER_TEXT); outtextxy(midx, midy-10, “Traffic Light … Read more
Moving Car Program in C++ This program is written in C++ using graphics to create and move a car. A car is made using two rectangles and two circles which act as tyres of car. A for loop is used to move the car forward by changing the rectangle and circle coordinates and erasing the … Read more
Analog Clock is mini project in a C ++ language. It is graphics application using graphic library <graphics.h>. This program is Compiled using Turbo C++. Here is the source code of this program in C++ using Graphics. /*Program for analog CLock*/ #include <stdio.h> #include <conio.h> #include <math.h> #include <string.h> #include <graphics.h> #include <time.h> #include <dos.h> void minSecPos(int xrad, int midx, … Read more