View Compilation Error

0_0_30361421_1277.cpp: In function 'int calc_F(long long int)':
0_0_30361421_1277.cpp:180:33: error: expected ')' at end of input
  int ret = calc_G(n) - calc_rrr(n
                                 ^
0_0_30361421_1277.cpp:180:33: error: expected ',' or ';' at end of input
0_0_30361421_1277.cpp:180:33: error: expected '}' at end of input