View Compilation Error

0_0_33518581_14688.cpp: In function 'int SG(int)':
0_0_33518581_14688.cpp:12:9: error: expected ';' before 'if'
         if(x & 1<< i)
         ^
0_0_33518581_14688.cpp:58:1: error: expected '}' at end of input
 }
 ^
0_0_33518581_14688.cpp:58:1: error: expected '}' at end of input