View Compilation Error

0_0_14874603_19756.cpp:1:1: error: 'program' does not name a type
 program hdu1000;
 ^
0_0_14874603_19756.cpp:2:1: error: 'var' does not name a type
 var
 ^
0_0_14874603_19756.cpp:3:8: error: 'integer' does not name a type
    a,b;integer;
        ^
0_0_14874603_19756.cpp:4:1: error: 'begin' does not name a type
 begin
 ^
0_0_14874603_19756.cpp:8:14: error: expected constructor, destructor, or type conversion before '(' token
       writeln(a,b);
              ^
0_0_14874603_19756.cpp:9:7: error: 'end' does not name a type
       end;
       ^
0_0_14874603_19756.cpp:10:1: error: 'end' does not name a type
 end.
 ^