在这里插入代码片
#include<iostream>
using namespace std;
int main()
{
char
a, b, c, d;
while
(cin >> a >> b >> c)//按每次输入
{
if
(a > c)
{
d
= a; a = c; c = d;
}
if
(a > b)
{
d
= a; a = b; b = d;
}
if
(b > c)
{
d
= b; b = c; c = d;
}
cout
<< a << " " << b << " " << c
<< endl;//比较完之后输出
}
}
第一期第七题
