#include<stdio.h>
#include<conio.h>

void main()
{
	clrscr();
	int num;
	printf("\nEnter day number: ");
	scanf("%d",&num);
	switch(num)
	{
		case 1:
		printf("\nIts Monday");
		break;
		
		case 2:
		printf("\nIts Tuesday");
		break;
		
		case 3:
		printf("\nIts Wednesday");
		break;
		
		case 4:
		printf("\nIts Thursday");
		break;
		
		case 5:
		printf("\nIts Friday");
		break;
		
		case 6:
		printf("\nIts Saturday");
		break;
		
		case 7:
		printf("\nIts Sunday");
		break;
		
		default:
		printf("\nInvalid day number");
	}
	getch();
}