Output:
Exer4





#include
#include

void main(){
clrscr();
int day;
gotoxy(30,5);textcolor(YELLOW+BLINK);cprintf("._. W e L c O m e ._.");
gotoxy(15,8);textcolor(GREEN);cprintf("Enter a number:");
scanf("%d",&day);

switch(day){
case 1:
gotoxy(25,10);textcolor(LIGHTRED);cprintf("Sunday");
break;

case 2:
gotoxy(25,10);textcolor(LIGHTRED);cprintf("Monday");
break;

case 3:
gotoxy(25,10);textcolor(LIGHTRED);cprintf("Tuesday");
break;

case 4:
gotoxy(25,10);textcolor(LIGHTRED);cprintf("Wednesday");
break;

case 5:
gotoxy(25,10);textcolor(LIGHTRED);cprintf("Thursday");
break;

case 6:
gotoxy(25,10);textcolor(LIGHTRED);cprintf("Friday");
break;

case 7:
gotoxy(25,10);textcolor(LIGHTRED);cprintf("Saturday");
break;

default:
gotoxy(20,10);textcolor(LIGHTRED);cprintf("Oops! Sorry! That day is not available!");}


getch();

}