#include <stdio.h>

main() {
	int i, tabla;

	for(tabla=0;tabla<=9;tabla=tabla+3) {
		for(i=0;i<=10;i++) {
			printf("%2d x %2d = %3d\t",
				tabla, i, tabla*i);
			printf("%2d x %2d = %3d\t",
				tabla+1, i, (tabla+1)*i);
			printf("%2d x %2d = %3d\n",
				tabla+2, i, (tabla+2)*i);
		}
		if (tabla!=9) {
			printf("Press <enter>\n");
			scanf("%*c");
		}
	}
}