View Compilation Error

0_0_13076030_22266.cpp: In function 'double Prime(int)':
0_0_13076030_22266.cpp:18:16: error: expected primary-expression at end of input
         lowcost[
                ^
0_0_13076030_22266.cpp:18:16: error: expected ']' at end of input
0_0_13076030_22266.cpp:18:16: error: expected '}' at end of input
0_0_13076030_22266.cpp:18:16: error: expected '}' at end of input