02.03.2010 Intervale

/*Se citeste o val n, apoi n perechi de valori x si y care reprezinta capetele n a intervalelor inchise.
Sa se determine intersectia celor n intervale.*/
#include
#include
#include
int main()
{int n,x,y,li,ls,i;
cout<<"n=";cin>>n;
cout<<"x=";cin>>x;
cout<<"y=";cin>>y;
li=x;
ls=y;
for(i=2;i<=n;i++)
{
cout<<"x=";cin>>x;
cout<<"y=";cin>>y;
if(x>=li&&x<=ls)
li=x;
if(y>=li&&y<=ls)
ls=y;}
cout<<"["<return 0;
}