View Compilation Error

0_0_28034435_4013.cpp: In function 'int main()':
0_0_28034435_4013.cpp:92:61: error: expected ')' at end of input
       if(check(nx,ny)){ if(a[nx][ny])if(!ss.count(pii(nx,ny))
                                                             ^
0_0_28034435_4013.cpp:92:61: error: expected statement at end of input
0_0_28034435_4013.cpp:92:61: error: expected '}' at end of input
0_0_28034435_4013.cpp:92:61: error: expected '}' at end of input
0_0_28034435_4013.cpp:92:61: error: expected '}' at end of input
0_0_28034435_4013.cpp:92:61: error: expected '}' at end of input
0_0_28034435_4013.cpp:92:61: error: expected '}' at end of input
0_0_28034435_4013.cpp:92:61: error: expected '}' at end of input
0_0_28034435_4013.cpp:92:61: error: expected '}' at end of input