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#2
yangfrancis2015-10-03 17:17
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#include<iostream>
#include<string>
using namespace std;
void fun(string a)
{ int i,j,n;
char c;
n=sizeof(a);
for(j=n;j>=0;j--)
for(i=0;a[i]!='\0';i++)
{ if(a[i]<a[i+1])
{c=a[i+1];
a[i+1]=a[i];
a[i]=c;
}
}
cout<<a<<endl;
}
int main()
{ string a,b,c;
cout<<"input string"<<endl;
cin>>a>>b>>c;
fun(a);
fun(b);
fun(c);
return 0;
}