View Compilation Error

0_0_29861066_4167.cpp: In function 'int main()':
0_0_29861066_4167.cpp:34:36: error: expected '}' at end of input
                 sum[lenx]=pre/10%10;
                                    ^
0_0_29861066_4167.cpp:34:36: error: expected '}' at end of input
0_0_29861066_4167.cpp:34:36: error: expected '}' at end of input