2018041003RectangleForLoop.c

/*
	This program is to draw a rectangle with printf and for loops
	to train for looping especially
	for two days beginner in C
	Programmer: Dr. Aung Win Htut (Green Hackers)
	https://www.facebook.com/GreenHackersOTC/
	Date: 10-04-2018
	
*/

#include<stdio.h>
#include<conio.h>
#include<process.h>
void drawRectangle(int x1, int y1, int w, int h, char ch);
int main()
{
	
	drawRectangle(6,4,10,8,'$');
	getch();
	drawRectangle(3,3,6,11,'*');
	getch();
	drawRectangle(7,1,22,4,'0');
	getch();
	return 0;
}

void drawRectangle(int x1, int y1, int w, int h, char ch)
{
	system("cls");
	//move down to y axis till y1
	for(int y=1;y<=y1;y++)
	{
		printf("\n",y);
	}
	//print roll by roll
	for(int roll=1;roll<=h;roll++)
	{
		//move right to x axis till x1
		for(int x=1;x<=x1;x++)
		{
			printf(" ",x);
		}

		//print left border with width 1 char
		printf("%c",ch);

		//print inner width-2*border
		//if top and botton print * for border
		//else print space for hollow
		if((roll==1)||(roll==h))
		{
			for(int c=1;c<=w-2;c++)
			{
				printf("%c",ch);
			}
		}
		else
		{
			for(int c=1;c<=w-2;c++)
			{
				printf(" ");
			}
		}

		//print right boundary
		printf("%c",ch);

		//new line to print next roll
		printf("\n");
	}
	
}