> #include<stdio.h>
> int f(int n1,int n2,int n3,int n4,int n5,int n6);
> int main()
> {
>   int l,ok,i,n1,n2,n3,n4,n5,n6;
>   l=ok=i=n1=n2=n3=n4=n5=n6=0;
> 
> 
>   while (1) 
>    {
>      scanf("%d %d %d %d %d %d",&n1,&n2,&n3,&n4,&n5,&n6);
> 	  if (n1 == 0&&n2 == 0&&n3 == 0&& n4 == 0&& n5 == 0&&n6 == 0)
> 	      break;
> 
> 	  else { printf("%d\n",f(n1,n2,n3,n4,n5,n6));}
>    }
> 
>   return 0;
> }
> 
> int f(int n1,int n2,int n3,int n4,int n5,int n6)
>  { int n,m1,m2,a,b;
>    n=a=b=0;
>    m1=n1;  m2=n2;
>      /*6,5*/
> 	n=n6+n5;
> 	m1=m1-n5*11;
> 
>      /*4*/
> 	n=n+n4;
> 	 if (n4<=m2)
> 	   m2=m2-n4*5;
> 	 else {
> 	       a=m2/5;
> 		b=m2%5;
> 		 m1=m1-20*(n4-a-1)-4*(5-b);
> 		m2=0;
> 	      }
> 
>      /*3*/
> 	a=n3/4;
> 	b=n3%4;
> 	 if (b==0)
> 	    n=n+a;
> 	 else {
> 	       n=n+a+1;
> 		if (b==1)
> 		   { if (m2>=5)
> 			{ m2=m2-5;
> 			  m1=m1-7;
> 			}
> 		     else {m1=m1-7-(5-m2)*4;
> 			   m2=0;
> 			  }
> 		   }
> 		   else ;
> 
> 		if (b==2)
> 		   { if (m2>=3)
> 		       { m2=m2-3;
> 			 m1=m1-6;
> 		       }
> 		     else {m1=m1-(3-m2)*4-6;
> 			   m2=0;
> 			  }
> 		   }
> 		   else ;
> 
> 		if (b==3)
> 		   { if (m2>=1)
> 			{m2=m2-1;
> 			 m1=m1-5;
> 			}
> 		     else {m1=m1-9;
> 			   m2=0;
> 			  }
> 		   }
> 		   else;
> 	       }
>      /*2*/
>      a=m2/9;
>      b=m2%9;
>      if (m2>0)
> 	{if (b==0)
> 	     n=n+a;
> 	 else {n=n+a+1;
> 	       m1=m1-(9-b)*4;
> 	      }
> 	}
> 
>      /*1*/
>      if (m1>0)
> 	{a=m1/36;
> 	 b=m1%36;
> 	 if (b==0)
> 	    n=n+a;
> 	 else n=n+a+1;
> 	}
>    return(n);
>   }
if(m1<0)m1=0;