View Compilation Error

0_0_24946055_18564.cpp:1:1: error: 'var' does not name a type
 var i, j : integer;
 ^
0_0_24946055_18564.cpp:2:1: error: 'begin' does not name a type
 begin
 ^
0_0_24946055_18564.cpp:6:14: error: expected constructor, destructor, or type conversion before '(' token
       writeln((i + j)div 2);
              ^
0_0_24946055_18564.cpp:7:4: error: 'end' does not name a type
    end;
    ^
0_0_24946055_18564.cpp:8:1: error: 'end' does not name a type
 end.
 ^