7.8 paint.c 程序

7.8 paint.c 程序

include <stdio.h>

define COVERAGE 350 // 每罐尤其可刷的面积（单位：平方英尺）

int main(void)
{
int sq_feet;
int cans;
printf("Enter number of square feet to be painted:\n");
while (scanf("%d", &sq_feet) == 1)
{
cans = sq_feet / COVERAGE;
cans += ((sq_feet % COVERAGE == 0)) ? 0 : 1;
printf("You need %d %s of paint.\n", cans,
cans == 1 ? "can" : "cans");
printf("Eneter next value (q to quit): \n");
}
return 0;
}