Sayıya Göre Gün bulan Program C/Switch Case

#include <stdio.h>

int main(){
int x;
printf("Bir sayi giriniz (1-7)");

    scanf("%d",&x);
    printf("Sayiniz %d\n",x);
   
    switch(x){
    case 1: printf("Pazartesi\n"); break;
    case 2: printf("Sali\n"); break;
    case 3: printf("Carsamba"); break;
    case 4: printf("Persembe\n"); break;
    case 5: printf("Cuma\n"); break;
    case 6: printf("Cumartesi\n"); break;
    case 7: printf("Pazar\n"); break;
    default:printf("HATA ! Sayi 1-7 arasinda degil");
   
}
getch();
return 0;
}