?疑惑 ?SOS
function maxyueshu(var num1,num2:integer):integer;forward;
begin
if num2=0 then
result:=num1
else
45行: result:=maxyueshu(num2,num2 mod num1);
[Error] Unit1.pas(45): Types of actual and formal var parameters must be identical
[Fatal Error] Project1.dpr(5): Could not compile used unit 'Unit1.pas'
这是一公约数算法,怎么不能在编译?