View Compilation Error

0_0_17516757_29879.cpp:2:11: error: '::main' must return 'int'
 void main() 
           ^
0_0_17516757_29879.cpp: In function 'int main()':
0_0_17516757_29879.cpp:15:1: error: expected primary-expression before 'else'
 else 
 ^