> #include "iostream.h"
> 
> 
> 
> int main(void)
> {
> 	int degree;
> 	int a,b,c,d,temp;
> 	cin>>a>>b>>c>>d;
> 	while(!(a==0&&b==0&&c==0&&d==0))
> 	{
> 		degree=0;
> 		temp=b-a;
> 		if (temp<=0)
> 		{
> 			temp=-temp;
> 		}
> 		else
> 			temp=40-temp;
> 		degree+=temp*9;
> 		temp=c-b;
> 		if (temp<0)
> 		{
> 			temp=40+temp;
> 		}
> 		degree+=temp*9;
> 		temp=d-c;
> 		if (temp<=0)
> 		{
> 			temp=-temp;
> 		}
> 		else
> 			temp=40-temp;
> 		degree+=temp*9;
> 		
> 		
> 		
> 		
> 		degree+=1080;
> 		cout<<degree<<endl;
> 		
> 		
> 		cin>>a>>b>>c>>d;
> 		
> 		
> 	}
> 	return 0;
> 	
> 	
> }