题解 | #牛牛的快递#
牛牛的快递
https://www.nowcoder.com/practice/41b42e7b3c3547e3acf8e90c41d98270
#include <stdio.h>
#include <math.h>
int main() {
float a;
char b;
int cost;
while (scanf("%f %c", &a, &b) != EOF) { // 注意 while 处理多个 case
// 64 位输出请用 printf("%lld") to
if(a <= 1) cost = 20 + (b == 'y' ? 5 : 0);
else cost = 20 + ceil(a - 1) + (b == 'y' ? 5 : 0);
printf("%d\n", cost);
}
return 0;
}
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