Spectacole

#include <iostream>

using namespace std;
int n,i,nr[101],a[101],b[101],sortat,t,k,h,m;
int main()
{
cin>>n;
for(i=1;i<=n;i++)
{
    nr[i]=i;
    cin>>h>>m;
    a[i]=h*60+m;
    cin>>h>>m;
    b[i]=h*60+m;
}
do
{
    sortat=0;
    for(i=1;i<n;i++)
        if(b[nr[i]]>b[nr[i+1]])
        {



t=nr[i];nr[i]=nr[i+1];nr[i+1]=t; sortat=1;
}
} while(sortat==1);

k=1;
cout<<nr[1]<<" ";
for(i=2;i<=n;i++)
    if(a[nr[i]]>=b[nr[k]])
{
    cout<<nr[i]<<" ";
    k=i;
}
    return 0;
}