代码大全

a:=b+c;
a a a 2
b b 1 C 0
1 0 Pascal
a:=0;
b:=0;
c:=0;
b:=a+1;
b:=b/c;
b b 1
0
b (l 0)/2=0.5

13.2.3

25 25 25

( 1,25 ) 23 25

0 25

10 45

44 45