View Compilation Error

0_0_33186486_6567.cpp: In function 'int main()':
0_0_33186486_6567.cpp:34:20: error: expected primary-expression at end of input
                 sum[
                    ^
0_0_33186486_6567.cpp:34:20: error: expected ']' at end of input
0_0_33186486_6567.cpp:34:20: error: expected '}' at end of input
0_0_33186486_6567.cpp:34:20: error: expected '}' at end of input
0_0_33186486_6567.cpp:34:20: error: expected '}' at end of input