#include <stdio.h>
int main(void)
{
	int a, b, c, d;
	printf("輸入A=");
	scanf_s("%d", &a);
	printf("輸入B=");
	scanf_s("%d", &b);
	{
		for (c = 0; c <= b; c++)
			d = 5 * a + 4 * c;
		printf("%d", &c);
	}

	return 0;
}