View Compilation Error

0_0_37863565_12312.cpp: In function 'void dfs(int, int, int)':
0_0_37863565_12312.cpp:49:31: error: expected ')' before ':' token
     dfs(i + 1, (lcm(x, Q[i])>n:n+1:lcm(x, Q[i])), rong + 1);
                               ^
0_0_37863565_12312.cpp:49:60: error: expected ')' before ';' token
     dfs(i + 1, (lcm(x, Q[i])>n:n+1:lcm(x, Q[i])), rong + 1);
                                                            ^