View Compilation Error

0_0_32092073_24190.cpp: In function 'int main()':
0_0_32092073_24190.cpp:33:37: error: expected '}' at end of input
                  sum[lenx]=pre/10%10;
                                     ^
0_0_32092073_24190.cpp:33:37: error: expected '}' at end of input
0_0_32092073_24190.cpp:33:37: error: expected '}' at end of input