View Compilation Error

0_0_37156132_16980.cpp:2:11: error: '::main' must return 'int'
 void main()
           ^
0_0_37156132_16980.cpp: In function 'int main()':
0_0_37156132_16980.cpp:6:5: error: expected ';' before '{' token
     {
     ^
0_0_37156132_16980.cpp:11:6: error: return-statement with no value, in function returning 'int' [-fpermissive]
      return;
      ^