2, real number decimal, great
3.longint integer, wider than integer (2 to the 32nd power-1).
4. Bytes are very small (255)
5. The characters are relatively large, with more than 100000.
6. Character types
7. String string
8. I don't know about double, but I used it in the compilation of robot express. It's almost an integer anyway.
9, Boolean Boolean type, distinguish between true and false, true and false
Description and begin statement at the beginning of 10
1 1, end the statement
12, writeln output statement, will automatically wrap.
13, write is similar to writeln, and it is also an output statement, but it will not wrap.
14, readln input statement, will automatically wrap.
15, read is similar to writeln, and it is also an output statement, but it will not wrap.
16 and const are placed in front of the program to explain the variable value.
17, type type
18, var variable description
19, array array
20. Function Description
2 1, program flow description
27.for loop statements are generally aimed at i:= 1 to n do.
for i:=n downto 1 do
28.repeat is also a loop statement, generally taking the value of repeat.
Until xxx
29. while is also a circular statement, generally while n.
30, and xxx
3 1, or
32. Until this requirement has to be met
33. If
34. Otherwise.
35. The case is similar to if.
36. Program name
I haven't learned this at present, but I know (beginners generally don't need it)
I haven't learned this at present, but I know (beginners generally don't need it)
I haven't learned this at present, but I know (beginners generally don't need it)
I haven't learned this at present, but I know it (beginners generally don't ask for it)
26. I haven't learned eof function at present, but I know it (beginners generally don't need it)
Some of the above are aimed at beginners.