#include<stdio.h>

void main() {
    int number;
    
    printf("n Enter A Number Between 1 To 7: ");
    scanf("%d", &number);
    
    switch (number) {
    case 1:
        printf("n Sunday");
        break;
    case 2:
        printf("n Monday");
        break;
    case 3:
        printf("n Tuesday");
        break;
    case 4:
        printf("n Wednesday");
        break;
    case 5:
        printf("n Thursday");
        break;
    case 6:
        printf("n Friday");
        break;
    case 7:
        printf("n Saturday");
        break;
    default:
        printf("Enter A Valid Input");
    }
    
}

Enter A Number Between 1 To 7: 4
Wednesday