求大佬帮忙，万分感谢！！！

#include<stdio.h>
main()
{
int w,d,t;
scanf("%d%d",&w,&d);
t=d%7;
if((t+w-1)>=7)
    printf("%d",((d/7)*5+t-2)*250);
else if((t+w-1)>=6)
    printf("%d",((d/7)*5+t-1)*250);
else
    printf("%d",((d/7)*5+t)*250);
}
```cpp