pascal的问题,急!!
来源:百度知道 编辑:UC知道 时间:2024/05/15 10:57:42
输入字符,将字符A,B,C,D或a,b,c,d转换成1,2,3,4,其余的转成5。
program name;
var chr:char;
begin
read(chr);
case chr of
(
)
else write('5');
end;
end.
program name;
var chr:char;
begin
read(chr);
case chr of
(
)
else write('5');
end;
end.
program name;
var chr:char;
begin
read(chr);
case chr of
'A','a':write('1');
'B','b':write('2');
'C','c':write('3');
'D','d':write('4')
else write('5');
end;
end.
\'A\',\'a\':write(\'1\');
\'B\',\'b\':write(\'2\');
……
明白了嘛?
...怪里怪气的