zp1949.cpp

一个acm题目系统会自动删除debug和release目录

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

//---------------------------------------------------------------------------

#pragma argsused
#include <iostream.h>

int main(int argc, char* argv[])
{
  int n,i,j,bp,cp,bs,cs,a[110][110],b[110],c[110];
  cin>>n;
  while (n)
  {
    for (i=0;i<n;i++)
      for (j=0;j<n;j++)
        cin>>a[i][j];

    bs=0;
    cs=0;
    for (i=0;i<n;i++)
    {
      b[i]=0;
      c[i]=0;
      for (j=0;j<n;j++)
      {
        b[i]+=a[i][j];
        c[i]+=a[j][i];
      }
      if (b[i]%2)
      {
        bs++;
        bp=i;
      }
      if (c[i]%2)
      {
        cs++;
        cp=i;
      }
    }

    if (bs==0 && cs==0)
      cout<<"OK"<<endl;
    else
    if (bs==1 && cs==1)
      cout<<"Change bit ("<<bp+1<<','<<cp+1<<")"<<endl;
    else
      cout<<"Corrupt"<<endl;

    cin>>n;
  }
  return 0;
}
//---------------------------------------------------------------------------