题解 | #网购#
网购
https://www.nowcoder.com/practice/5d7dfd405e5f4e4fbfdff6862c46b751
#include <stdio.h>
int main() {
float price,result;
int month,day,n;
scanf("%f %d %d %d",&price,&month,&day,&n);
if(month == 11 && day == 11)
{
if(n == 1)
result = price*0.7 -50;
if(n == 0)
result = price*0.7;
}
if(month == 12 && day == 12)
{
if(n == 1)
result = price*0.8 -50;
if(n == 0)
result = price*0.8;
}
if(result < 0)
result = 0;
printf("%.2f",result);
return 0;
}
