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为什么WA啊?无奈中^^^^^^

Posted by jackie_wyx at 2006-12-08 15:32:25 on Problem 1787
In Reply To:哪位给兄弟些测试数据啊?无奈中^^^^^^ Posted by:jackie_wyx at 2006-12-08 14:58:58
#include <stdio.h>

main()
{
  int d[6]={0,1,5,10,25,0};
  int a[6],c[6];
  int p,i,j,sum;
  
  scanf("%d%d%d%d%d",&p,&c[1],&c[2],&c[3],&c[4]);
  while(p!=0 || c[1]!=0 || c[2]!=0 || c[3]!=0 || c[4]!=0)
  {
    for(i=1;i<=4;i++) a[i]=0;
    for(i=4;i>=1;i--)
    {
      while(p>=d[i] && c[i]!=0)
      {
        c[i]--;
        a[i]++;
        p=p-d[i];
      }
    }
    if(p!=0) printf("Charlie cannot buy coffee.\n");
    else 
    {
      i=4;
      while(i>1)
      {
        sum=0;
        for(j=1;j<i;j++) sum+=c[j]*d[j];
        while(sum>d[i] && a[i]>0)
        {
          sum-=d[i];
          p=d[i];
          for(j=i-1;j>0;j--)
          while(p>=d[j] && c[j]!=0)
          {
            c[j]--;
            a[j]++;
            p=p-d[j];
          }
          a[i]--;
          c[i]++;
        }
        i--;
      }
      printf("Throw in %d cents, %d nickels, %d dimes, and %d quarters.\n",a[1],a[2],a[3],a[4]);
    }
    scanf("%d%d%d%d%d",&p,&c[1],&c[2],&c[3],&c[4]);
  }
  
  return(0);
}

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