PosortujTrzy

#include<iostream>
#include<cstdio>

using namespace std;

void Posortuj(float& fA, float& fB, float& fC)
{
    if (fA<fB && fA<fC)
    {
        if (fB<fC) cout<<fA<<", "<<fB<<", "<<fC;
        else cout<<fA<<", "<<fC<<", "<<fB;
    }
    else if (fB<fA && fB<fC)
    {
        if (fA<fC) cout<<fB<<", "<<fA<<", "<<fC;
        else cout<<fB<<", "<<fC<<", "<<fA;
    }
    else
    {
        if (fA<fB) cout<<fC<<", "<<fA<<", "<<fB;
        else cout<<fC<<", "<<fB<<", "<<fA;
    }
}

int main()
{
    float fA, fB, fC;

    cout<<"Podaj trzy liczby, a wypisze je rosnaco!"<<endl;
    cin>>fA>>fB>>fC;
    Posortuj(fA, fB, fC);

    getchar();
    cin.ignore();
    return 0;
}