View Compilation Error

0_0_33119878_2297.cpp: In function 'int main()':
0_0_33119878_2297.cpp:86:33: error: expected '}' at end of input
                 else r[f[y]] = x;
                                 ^
0_0_33119878_2297.cpp:86:33: error: expected '}' at end of input
0_0_33119878_2297.cpp:86:33: error: expected '}' at end of input
0_0_33119878_2297.cpp:86:33: error: expected '}' at end of input