#include <stdio.h>

int main() 
{
	int alter;
	printf("Alter = ");
	scanf("%i",&alter);
	if (alter >= 0)
		if (alter < 120)	
			printf("Alter korrekt ... \n");
		else
			printf("Alter zu hoch! \n");
	else
		printf("Alter zu gering! \n");
	if (alter >= 0 && alter < 120)	
		printf("Alter korrekt ... \n");
	if (alter < 1) 
		printf("Baby. \n");
	else if (alter < 4) 
		printf("Kleinkind. \n");
	else if (alter < 6) 
		printf("Vorschulkind. \n");
	else if (alter < 18) 
		printf("Schulkind. \n");
	else 
		printf("Führerschein. \n");
	return 0;
}