SkillRack Discussion: PRACTICE PROBLEM 4 :overload polynomial

AT LAST IT WORKED!!!!!
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This program is really complex!

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poly::poly()
{
    num=0;
    terms=new term[10];
}
poly::poly(int a)
{
    num=a;
    terms=new term[10];
}
poly::poly(poly &p)
{
    num=p.num;
    terms=new term[10];
}
poly poly::operator+(poly& p)
{
    poly temp;
    int i,j,k=0;
    int done =0;
    term *point,*p2,*p3;
    p2=p.terms;
    p3=terms;
    point=temp.terms;

    while(done!=1)
    {
        if((p.terms)->expo>terms->expo)
        {
            temp.terms->expo=p.terms->expo;
            temp.terms->coeff=p.terms->coeff;
            p.terms++;

        }

        else if((p.terms)->expo<terms->expo)
        {
            temp.terms->expo=terms->expo;
            temp.terms->coeff=terms->coeff;
            terms++;

        }
        else
        {
            temp.terms->expo=terms->expo;
            temp.terms->coeff=p.terms->coeff+terms->coeff;
            p.terms++;
            terms++;
        }
    if(p.terms->coeff==0 && p.terms->expo==0)
    {
    if(terms->coeff==0 && terms->expo==0)
    {
    done=1;
    }
    }
        (temp.terms)++;
        k++;
    }
    temp.num=k;
    temp.terms->coeff=0;
    temp.terms->expo=0;
    temp.terms=point;
    p.terms=p2;
    terms=p3;
    return temp;
}
poly poly::operator++()
{
    poly temp;
    term *point,*p2,*p3;
    int d=0;
    point=temp.terms;
    p2=terms;
    temp.terms->coeff=terms->coeff+1;
    temp.terms->expo=terms->expo+1;
    d++;
    temp.terms++;
    while(terms->coeff!=0 || terms->expo!=0)
    {
        temp.terms->coeff=terms->coeff;
        temp.terms->expo=terms->expo;
        temp.terms++;
        d++;
        terms++;
    }
    temp.num=d;
    temp.terms->coeff=0;
    temp.terms->expo=0;
    temp.terms=point;
    terms=p2;

    return temp;
}
poly poly::operator++(int a)
{
    poly temp;
    term *point,*p2,*p3;
    int d=0;
    point=temp.terms;
    p2=terms;
    temp.terms->coeff=terms->coeff+1;
    temp.terms->expo=terms->expo+1;
    d++;
    temp.terms++;
    while(terms->coeff!=0 || terms->expo!=0)
    {
        temp.terms->coeff=terms->coeff;
        temp.terms->expo=terms->expo;
        temp.terms++;
        d++;
        terms++;
    }
    temp.num=d;
    temp.terms->coeff=0;
    temp.terms->expo=0;
    temp.terms=point;
    terms=p2;

    *this=temp;
}
poly& poly::operator=(const poly& p)
{
    num=p.num;
    terms=p.terms;
}
istream& operator>>(istream& b,term& t)
{

    b>>t.coeff>>t.expo;
    return b;
    }
ostream& operator<<(ostream& a,term& t)
{
    a<<t.coeff<<endl<<t.expo<<endl;
    return a;
}
istream& operator>>(istream& a,poly& p)
{
    a>>p.num;
    term *point;
    point=p.terms;
    for(int i=0;i<p.num;i++)
    {
    a>>*(p.terms);
    (p.terms)++;
    }
    p.terms=point;

    return a;
    }
ostream& operator<<(ostream& a,poly& p)
{
    term *point;
    point=p.terms;
    for(int i=0;i<p.num;i++)
    {
    a<<*(p.terms);
    (p.terms)++;
    }
    p.terms=point;
    return a;
}

SkillRack Discussion

TAB

Friday 11 March 2016

PRACTICE PROBLEM 4 :overload polynomial

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