View Compilation Error

0_0_31726314_8729.cpp: In function 'int main()':
0_0_31726314_8729.cpp:118:32: error: expected ')' at end of input
             if((x2+y2)&1) swap(x1
                                ^
0_0_31726314_8729.cpp:118:32: error: expected '}' at end of input
0_0_31726314_8729.cpp:118:32: error: expected '}' at end of input
0_0_31726314_8729.cpp:118:32: error: expected '}' at end of input