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; char b,c;
scanf("%f %c", &a, &b);
if (b == 'y')
c = 5;
else
c = 0;
if (a <= 1.0)
printf("%d", 20 + c);
else
(int)(a*10)%10!=0?printf("%d",20+(int)a+c):printf("%d",20+(int)a-1+c);
return 0;
}
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