View Compilation Error

0_0_28986359_9010.cpp: In function 'long long unsigned int pollard_rho(long long unsigned int, long long unsigned int)':
0_0_28986359_9010.cpp:71:18: error: expected '}' at end of input
             y = x;
                  ^
0_0_28986359_9010.cpp:71:18: error: expected '}' at end of input
0_0_28986359_9010.cpp:71:18: error: expected '}' at end of input