题解 | #牛牛的快递#
牛牛的快递
https://www.nowcoder.com/practice/41b42e7b3c3547e3acf8e90c41d98270
#include <stdio.h>
int main() {
float a = 0.0f;
char b = 0;
int cost = 20;
scanf("%f %c", &a, &b); //输入格式两者间要有空格，不然空格会被字符变量吸收导致无法接受'n'或'y'
if (a > 1) {
if (a == (int)a)
cost += a - 1;
else
cost += a;
}
if (b == 'y')
cost += 5;
printf("%d", cost);
return 0;
}
查看29道真题和解析