#include <stdio.h>
void main()
{
int cup;//杯
float pint, ounce, teaspoon, tea_spoon;//品脱, 盎司, 大汤勺, 茶勺
printf("please enter cups:");
scanf("%d", &cup);
pint = 2.0*cup;//一品脱等于2茶杯
ounce = 1.0/8;//一茶杯等于8盎司
teaspoon = 1.0/4;//一盎司等于2大汤勺
tea_spoon = 3.0/4;//一大汤勺等于3茶勺
printf("pint = %.0f\n", pint);
printf("ounce = %.0f\n", ounce*cup);
printf("teaspoon = %.0f\n", teaspoon*cup);
printf("tea_spoon = %.0f\n", tea_spoon*cup);
}