PCLP2/lab02/02.cpp

#include <iostream>
#include <string>
#include <vector>
using namespace std;

class Societate{
public:
	string nume, adresa;
	int rulaj;

	void print(){
		cout<<"Nume: "<<nume<<"\n";
		cout<<"Adresa: "<<adresa<<"\n";
		cout<<"Rulaj: "<<rulaj<<"\n";
	}
};

int main(){
	int n;
	cout<<"N = ";
	cin>>n;
	vector<Societate> v;
	for(int i=0; i<n; i++){
		Societate tmp;
		cout<<"Societate nr. "<<i+1<<":\n";
		cout<<"Nume: ";
		cin>>tmp.nume;
		cout<<"Adresa: ";
		cin>>tmp.adresa;
		cout<<"Rulaj: ";
		cin>>tmp.rulaj;
		v.push_back(tmp);
	}

	//sort
	bool sorted = false;
	while(!sorted){
		sorted=true;
		for(vector<Societate>::iterator it = v.begin(); it < v.end()-1; it++){
			if(it->rulaj > (it+1)->rulaj){
				Societate tmp = *it;
				*it = *(it+1);
				*(it+1) = tmp;
				sorted = false;
			}
		}
	}

	int rulaj;
	cout<<"Rulajul de cautat: ";
	cin>>rulaj;

	int vStart = 0;
	int vEnd = v.size()-1;
    int pos = vEnd/2;

    while(vStart <= vEnd && rulaj >= v[vStart].rulaj && rulaj <= v[vEnd].rulaj){
		pos = vStart + (((double)(vEnd - vStart) / (v[vEnd].rulaj - v[vStart].rulaj)) * (rulaj - v[vStart].rulaj));

		if(vStart == vEnd){
			break;
		}

		if(v[pos].rulaj == rulaj){
			break;
		}

		if(v[pos].rulaj < rulaj){
			vStart = pos + 1;
		}
		else{
			vEnd = pos - 1;
		}
    }

    cout<<"Societatea cu rulajul cel mai apropiat de "<<rulaj<<":\n";
    v[pos].print();

	return 0;
}