- #include <iostream>
- using namespace std;
- int main ()
- {int t,a,b,c,d;
- cout<<"enter four numbers:";
- cin>>a>>b>>c>>d;
- cout<<"a="<<a<<", b="<<b<<", c="<<c<<",d="<<d<<endl;
- if (a>b)
- {t=a;a=b;b=t;}
- if (a>c)
- {t=a; a=c; c=t;}
- if (a>d)
- {t=a; a=d; d=t;}
- if (b>c)
- {t=b; b=c; c=t;}
- if (b>d)
- {t=b; b=d; d=t;}
- if (c>d)
- {t=c; c=d; d=t;}
- cout<<"the sorted sequence:"<<endl;
- cout<<a<<", "<<b<<", "<<c<<", "<<d<<endl;
- return 0;
- }