第9题

#include<iostream>using namespace std;void sort(int &a,int &b,int &c){int temp;if(a>b){temp=a;a=b;b=temp;}if(c<a)cout<<c<<','<<a<<','<<b<<endl;else if(c<b)cout<<a<<','<<c<<','<<b<<endl;else cout<<a<<','<<b<<','<<c<<endl;}int main(){int a,b,c;cin>>a>>b>>c;sort(a,b,c);return 0;}