View Compilation Error

0_0_30480145_7374.cpp: In function 'int main()':
0_0_30480145_7374.cpp:180:7: error: expected unqualified-id before 'xor' token
   int xor = 0;
       ^
0_0_30480145_7374.cpp:185:9: error: expected primary-expression before 'xor' token
    x ^= xor;
         ^
0_0_30480145_7374.cpp:185:12: error: expected primary-expression before ';' token
    x ^= xor;
            ^
0_0_30480145_7374.cpp:190:10: error: expected primary-expression before 'xor' token
     y ^= xor;
          ^
0_0_30480145_7374.cpp:190:13: error: expected primary-expression before ';' token
     y ^= xor;
             ^
0_0_30480145_7374.cpp:200:5: error: expected primary-expression before 'xor' token
     xor = res;
     ^
0_0_30480145_7374.cpp:200:9: error: expected primary-expression before '=' token
     xor = res;
         ^