y

[[e-mail]]

# include <stdio.h>
int main ()
{
    int l, s, m, i ,j, k;
    int a[300];/* count */
    printf("Please input the number of boxes for L,M,S size:");
    scanf("%d %d %d", &l, &m, &s);
    while (l>0 || m>0 || s>0)
    {		
 	     for( i = 0;i < 300; i++)/* let the origin value of a[] be 25*/
	         a[i]=25;
	     j = 0;   /*counter j, count the arry */
		  /*let 8x+5y+2z=25 */
	     if( m > 0 )/* if m>0, the a[] value could be 0 */
	     {
	         while( l>=2 && m>=1 && s>=2 )  /*2,1,2*/
	         {
	    	       l = l-2;
		          m = m-1;
	      	    s = s-2;
	      	    a[j] = 0;
	      	    j++;
	         }
	         while( l>=1 && m>=1 && s>=6) /*1,1,6*/
	         {
	      	    l = l-1;
	      	    m = m-1;
	      	    s = s-6;
	      	    a[j] = 0;
	      	    j++;
	         }
	         while( l>=1 && m>=3 && s>=1) /*1,3,1*/
	         {
	      	    l = l-1;
	      	    m = m-3;
	      	    s = s-1;
	      	    a[j] = 0;
		          j++;
	         }
	         while( m>=1 && s>=10) /*0,1,20*/
	         {
	      	    m = m-1;
	      	    s = s-10;
	      	    a[j]=0;
	      	    j++;
	         }
	         while( m>=3 && s>=5) /*0,3,5*/
	         {
	      	    m = m-3;
	      	    s = s-5;
	      	    a[j] = 0;
	      	    j++;
	         }
	         while(m>=5) /*0,5,0*/
	         {
	      	    m = m-5;
	      	    a[j] = 0;
	      	    j++;
	         }
        }
	     while( l > 0 || m > 0 || s > 0)/*鈭弑뢃怎뎟众reedy鲳Ꞌ*/
	     {
	         while ( a[j] >= 8 && l > 0 )
	         {
		          a[j] = a[j]-8;
	             l = l - 1;
		      }
		      while ( a[j] >= 5 && m > 0 )
		      {
		          a[j] = a[j] - 5;
		  	       m = m - 1;
		      }
		      while (a[j] >= 2 && s > 0 )
		      {
		          a[j] = a[j] - 2;
		 	       s = s - 1;
		      }
		      if ( a[j] < 2 )
                j++;
		      if ( a[j] < 5 && s == 0 )
		          j++;
	         if ( a[j] < 8 && s == 0 && m == 0)
		          j++;
	     }
		  if ( a[j] == 25 )
		      j--;
		  printf("The total packages you need is %d \n",j+1);
		  printf("The volume left in each package is :\n");
	     for (k = 0 ; k <= j ; k ++)
		      printf("Pack %d: %d\n",k+1,a[k]);
		  printf("Please input the number of boxes for L,M,S size:");
	     scanf("%d %d %d", &l, &m, &s);
    }
	 if (l = 0 && m == 0 && s == 0 )
        printf("The program is terminate.");
	 else if (l < 0 || m < 0 || s < 0)
	     printf("Enter error, please try again.");
}