#include <stdio.h>

/* switch statement example */

int main() {

	int student_code;

	printf("Input student code (1-4)\n");
	scanf("%d", &student_code);

	switch(student_code){
	case 1:
		printf("Freshman\n");
		break;
	case 2:
		printf("Sophomore\n");
		break;
	case 3:
		printf("Junior\n");
		break;
	case 4:
		printf("Senior\n");
		break;
	default:
		printf("Unclassified\n");
	}


}