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3194 Runtime Error 3194怎么才会出现这个错误啊？？搞N次了

Posted by 19106118 at 2007-03-23 20:46:51 on Problem 3194

#include <stdio.h>
void f(int x0,int y0,int s,int n,long a[150][150])
{
    a[x0][y0]=0;
    if(x0==0)
    {
        if(y0==0)
        {
            if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
            if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
        }
        else if(y0==n)
        {
            if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
            if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
        }
        else
        {
            if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
            if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
            if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
        }        
    }    
    if(x0==n)
    {
        if(y0==0)
        {
            if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
            if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
        }
        else if(y0==n)
        {
            if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
            if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
        }
        else
        {
            if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
            if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
            if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
        }        
    }    
    else
    {
        if(y0==0)
        {
            if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
            if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
            if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
        }
        else if(y0==n)
        {
            if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
            if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
            if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
        }
        else
        {
            if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
            if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
            if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
            if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
        }        
    }    
}
int main()
{
   int n,i,j,x,y,t;
   long a[150][150];
   while(EOF!=scanf("%d",&n))
   {
       if(n==0)break;
       if(n==1)printf("good\n");
       else
       {
            for(i=0;i<n;i++)
            for(j=0;j<n;j++)
            a[i][j]=0;
            for(i=1;i<n;i++)
            for(j=0;j<n;j++)
            {
                scanf("%d%d",&x,&y);
                a[x-1][y-1]=i;
            }
            for(i=0;i<n;i++)
            for(j=0;j<n;j++)
            if(a[i][j]==0)a[i][j]=n;
            for(x=1;x<=n;x++)
            {
                t=0;
                for(i=0;i<n;i++)
                {
                    for(j=0;j<n;j++)
                    {
                        if(a[i][j]==x)
                        {
                            t=1;
                            f(i,j,x,n-1,a);
                        }
                        if(t)break;
                    }
                    if(t)break;
                }
            }        
            t=0;
            for(i=0;i<n;i++)
            {
                for(j=0;j<n;j++)
                if(a[i][j]!=0)
                {
                    t=1;
                    break;
                }
                if(t)break;
            }
            if(t)printf("wrong\n");
            else printf("good\n");  
       }      
   }
   return 0;
}

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Content:

> #include <stdio.h>
> void f(int x0,int y0,int s,int n,long a[150][150])
> {
>     a[x0][y0]=0;
>     if(x0==0)
>     {
>         if(y0==0)
>         {
>             if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
>             if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
>         }
>         else if(y0==n)
>         {
>             if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
>             if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
>         }
>         else
>         {
>             if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
>             if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
>             if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
>         }        
>     }    
>     if(x0==n)
>     {
>         if(y0==0)
>         {
>             if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
>             if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
>         }
>         else if(y0==n)
>         {
>             if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
>             if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
>         }
>         else
>         {
>             if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
>             if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
>             if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
>         }        
>     }    
>     else
>     {
>         if(y0==0)
>         {
>             if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
>             if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
>             if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
>         }
>         else if(y0==n)
>         {
>             if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
>             if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
>             if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
>         }
>         else
>         {
>             if(a[x0][y0+1]==s)f(x0,y0+1,s,n,a);
>             if(a[x0][y0-1]==s)f(x0,y0-1,s,n,a);
>             if(a[x0+1][y0]==s)f(x0+1,y0,s,n,a);
>             if(a[x0-1][y0]==s)f(x0-1,y0,s,n,a);
>         }        
>     }    
> }
> int main()
> {
>    int n,i,j,x,y,t;
>    long a[150][150];
>    while(EOF!=scanf("%d",&n))
>    {
>        if(n==0)break;
>        if(n==1)printf("good\n");
>        else
>        {
>             for(i=0;i<n;i++)
>             for(j=0;j<n;j++)
>             a[i][j]=0;
>             for(i=1;i<n;i++)
>             for(j=0;j<n;j++)
>             {
>                 scanf("%d%d",&x,&y);
>                 a[x-1][y-1]=i;
>             }
>             for(i=0;i<n;i++)
>             for(j=0;j<n;j++)
>             if(a[i][j]==0)a[i][j]=n;
>             for(x=1;x<=n;x++)
>             {
>                 t=0;
>                 for(i=0;i<n;i++)
>                 {
>                     for(j=0;j<n;j++)
>                     {
>                         if(a[i][j]==x)
>                         {
>                             t=1;
>                             f(i,j,x,n-1,a);
>                         }
>                         if(t)break;
>                     }
>                     if(t)break;
>                 }
>             }        
>             t=0;
>             for(i=0;i<n;i++)
>             {
>                 for(j=0;j<n;j++)
>                 if(a[i][j]!=0)
>                 {
>                     t=1;
>                     break;
>                 }
>                 if(t)break;
>             }
>             if(t)printf("wrong\n");
>             else printf("good\n");  
>        }      
>    }
>    return 0;
> }
>

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