View Compilation Error

0_0_30469789_16784.cpp: In function 'void pre()':
0_0_30469789_16784.cpp:39:43: error: expected primary-expression at end of input
         sum[i] = (sum[i - 1] + phi[i] * i % 
                                           ^
0_0_30469789_16784.cpp:39:43: error: expected ')' at end of input
0_0_30469789_16784.cpp:39:43: error: expected '}' at end of input