+struct FindP{
+ size_t p;
+ FindP(size_t p) : p(p) {}
+ bool operator()(Interval i){
+ return (i.first == p || i.second == p);
+ }
+};
+
+
+std::vector<Interval> findIntervalsAtPoints(const vector<Interval>& intervals){
+ vector<Interval> points;
+ for (size_t p = 1; p <= intervals.size(); ++p){
+ cout << endl << "Point " << p << " : ";
+ size_t f = 0;
+ size_t s = 0;
+ bool found = false;
+ size_t n = 0;
+ for (vector<Interval>::const_iterator i = intervals.begin(); i != intervals.end(); ++i, ++n){
+ if (i->first == p){
+ if (!found){
+ f = n;
+ found = true;
+ }else{
+ s = n;
+ break;
+ }
+ }
+ if (i->second == p){
+ if (!found){
+ f = n;
+ found = true;
+ }else{
+ s = n;
+ break;
+ }
+ }
+ }
+ cout << f << ":" << s << endl;
+ points.push_back(Interval(f,s));
+ }
+ return points;
+
+}
+