题解 | #网购#
网购
https://www.nowcoder.com/practice/5d7dfd405e5f4e4fbfdff6862c46b751
#include <stdio.h>
int main()
{
double m = 0;
int y = 0;
int d = 0;
int h = 0;
double sum = 0;
scanf("%lf%d%d%d", &m,&y,&d,&h);
if ((y == 11) && (d == 11))
{
if (h == 1)
{
sum = 0.7 * m - 50;
}
else
{
sum = 0.7 * m;
}
}
else if ((y == 12) && (d == 12))
{
if (h == 1)
{
sum = 0.8 * m - 50;
}
else
{
sum = 0.8 * m;
}
}
else
{
sum = m;
}
if (sum > 0)
printf("%.2lf", sum);
else
printf("0.00");
return 0;
}
感觉写的有点多
查看20道真题和解析
