输入字符串，简单的冒泡排序

include

include

using namespace std;

int main()
{
string str;
while(cin>>str)
{
for(int i = 0;i<str.size()-1;i++)
{
for(int j = 0;j<str.size()-1;j++)
{
if(str[j]>str[j+1])
{
char tem = str[j];
str[j] = str[j+1];
str[j+1] = tem;
}
}
}
cout<<str<<endl;
}

}