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Re:错了。。不知道为什么?

Posted by tcxgsy at 2005-11-06 22:04:32 on Problem 2389
In Reply To:Re:错了。。不知道为什么? Posted by:huicpc15 at 2005-11-06 20:51:07
#include"stdio.h"
void main()
{ int i,j,k,mp,np,tp,m[40],n[40],t[80];
  char ch;
  for(i=0;i<80;i++)
    t[i]=0;
  for(i=0;i<41;i++)
  { scanf("%c",&ch);
    if(ch<'0'||ch>'9')
      break;
    m[i]=ch-'0';
  }
  mp=i;
  for(i=0;i<mp/2;i++)
  { k=m[i];
    m[i]=m[mp-i-1];
    m[mp-i-1]=k;
  }
  for(i=0;i<41;i++)
  { scanf("%c",&ch);
    if(ch<'0'||ch>'9')
      break;
    n[i]=ch-'0';
  }
  np=i;
  for(i=0;i<np/2;i++)
  { k=n[i];
    n[i]=n[np-i-1];
    n[np-i-1]=k;
  }
  for(i=0;i<mp;i++)
    for(j=0;j<np;j++)
    { t[i+j]=t[i+j]+m[i]*n[j];
      t[i+j+1]=t[i+j+1]+t[i+j]/10;
      t[i+j]=t[i+j]%10;
    }
  tp=t[mp+np-1]==0?mp+np-2:mp+np-1;
 
/////// for(i=tp;i>0;i--)
//////    printf("%d",t[i]);
//////  printf("%d\n",t[i]);


}

这样写就对了

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