View Compilation Error

0_0_13850665_26419.cpp: In function 'int id1(int, int)':
0_0_13850665_26419.cpp:45:26: error: expected primary-expression before '%' token
     return x>=1&&x<=n&&y>%
                          ^
0_0_13850665_26419.cpp:45:26: error: expected primary-expression at end of input
0_0_13850665_26419.cpp:45:26: error: expected ';' at end of input
0_0_13850665_26419.cpp:45:26: error: expected '}' at end of input