View Compilation Error

1_645_3319_29486.cpp: In function 'll solve()':
1_645_3319_29486.cpp:139:41: error: expected primary-expression at end of input
                     if(xx<0||xx>=n||yy<0|
                                         ^
1_645_3319_29486.cpp:139:41: error: expected ')' at end of input
1_645_3319_29486.cpp:139:41: error: expected statement at end of input
1_645_3319_29486.cpp:139:41: error: expected '}' at end of input
1_645_3319_29486.cpp:139:41: error: expected '}' at end of input
1_645_3319_29486.cpp:139:41: error: expected '}' at end of input
1_645_3319_29486.cpp:139:41: error: expected '}' at end of input
1_645_3319_29486.cpp:139:41: error: expected '}' at end of input