#include <iostream>
 2

using namespace std;
 3

struct dreptunghi{
 4

    int l,L,a,p;
 5

    }v[100];
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int n,amax,pmin;
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int main()
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{
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    cout<<"n=";
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    cin>>n;
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    for(int i=0;i<n;i++)
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    {
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        cout<<"latimea=";
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        cin>>v[i].l;
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        cout<<"lungimea=";
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        cin>>v[i].L;
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        v[i].a=v[i].l*v[i].L;
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        v[i].p=2*(v[i].l+v[i].L);
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    }
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    ///Afisarea datelor citite:
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for(int i=0;i<n;i++)
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 cout<<v[i].l<<" "<<v[i].L<<" "<<v[i].a<<" "<<v[i].p<<endl;
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amax=v[0].a;
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pmin=v[0].p;
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for(int i=1;i<n;i++)
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{
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    if(v[i].a>amax)
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        amax=v[i].a;
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    if(v[i].p<pmin)
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        pmin=v[i].p;
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}
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cout<<amax<<" "<<pmin<<endl;
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for(int i=0;i<n;i++)
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{
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if(v[i].a==amax)
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 cout<<"Dreptunghi cu arie max.:"<<v[i].l<<" "<<v[i].L<<endl;
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if(v[i].p==pmin)
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 cout<<"Dreptunghi cu perimietru min.:"<<v[i].l<<" "<<v[i].L<<endl;
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}
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    return 0;
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}

 1

#include <iostream>
 2

#include <cmath>
 3

using namespace std;
 4

struct dreptunghi
 5

    {
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        int l,L;
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        double diag;
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    }v[50];
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int n;
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double d;
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int main()
 12

{
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    cout << "n=";
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    cin>>n;
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    cout<<"d=";
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    cin>>d;
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    for(int i=0;i<n;i++)
 18

    {
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        cout<<"latimea=";
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        cin>>v[i].l;
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        cout<<"Lungimea=";
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        cin>>v[i].L;
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        v[i].diag=sqrt(v[i].l*v[i].l+v[i].L*v[i].L);
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        if(v[i].diag==d)
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         cout<<"Rezultat:"<<v[i].l<<" "<<v[i].L<<endl;
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    }
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    return 0;
 28

}
 29


 1

#include <iostream>
 2

using namespace std;
 3

struct punct{
 4

    int x,y,cadran;
 5

    }a[30];
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int n;
 7

int main()
 8

{
 9

    cout << "n=";
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    cin>>n;
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    ///Citire abs., ord. si det. cadran
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    for(int i=0;i<n;i++)
 13

    {
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        cout<<"x=";
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        cin>>a[i].x;
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        cout<<"y=";
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        cin>>a[i].y;
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        if(a[i].x>0 && a[i].y>0)
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            a[i].cadran=1;
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        if(a[i].x<0 && a[i].y>0)
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            a[i].cadran=2;
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        if(a[i].x<0 && a[i].y<0)
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            a[i].cadran=3;
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        if(a[i].x>0 && a[i].y<0)
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            a[i].cadran=4;
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    }
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    cout<<"Cardanul I:"<<endl;
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    for(int i=0;i<n;i++)
 29

        if(a[i].cadran==1)
 30

           cout<<a[i].x<<" "<<a[i].y<<endl;
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    ///cout<<"Cadranul II:"<<endl;
 32

    ///for()
 33

             ///==2
 34

    return 0;
 35

}
 36