题解 | #牛牛的快递#
牛牛的快递
https://www.nowcoder.com/practice/41b42e7b3c3547e3acf8e90c41d98270
温故知新
#include<stdio.h>
#include<math.h>
int main()
{
float a = 0, money = 0 ,Urgent = 0;
char b = 0;
scanf("%f %c",&a,&b);
Urgent = b == 'y' ? 5 : 0;
money = ceil(a - 1) + 20 + Urgent;
printf("%.0f\n",money);
return 0;
}
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