View Compilation Error

0_0_37789238_22831.cpp: In function 'int main()':
0_0_37789238_22831.cpp:34:49: error: expected primary-expression before ')' token
    while((Y(q[front+2])-Y(q[front+1]))<2*sum[i]*)
                                                 ^
0_0_37789238_22831.cpp:35:3: error: expected primary-expression before '}' token
   }
   ^