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#4844: 能不能幫我看一下


steve42125 (彭大容)

d057. 11494 - Queen -- UVa 11494 | From: [218.161.88.48] | 發表日期: 2011-02-02 01:03
#include <iostream>
using namespace std;



int main () {
   int  X1, Y1, X2, Y2;
        while (cin >>  X1 >> Y1 >> X2 >> Y2,  X1 || Y1 || X2 || Y2 ){
 if (X1 == X2 && Y1 == Y2)
  cout << "0\n";
  else 
 if (X1 == X2 || Y1 == Y2)
 cout << "1\n" ;
 else
 if   
                 (X1 > X2)
swap (X1, X2);
 if (Y1 > Y2)
 swap (Y1, Y2);
 if
(((X1 - X2) + (Y1 - Y2)) <= 0) 
cout << "1\n";
else
cout << "2\n";
   }
}
 
 
 
為什麼我WA永遠都在LINE 11
究竟為什麼QQ? 
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