View Compilation Error

0_0_33223162_22241.cpp: In function 'int findset(int)':
0_0_33223162_22241.cpp:43:25: error: invalid operands of types 'int(int)' and 'int' to binary 'operator%'
         fa[x] = findset%2
                         ^
0_0_33223162_22241.cpp:43:25: error: expected '}' at end of input
0_0_33223162_22241.cpp:43:25: error: expected '}' at end of input