197 lines
3.4 KiB
C++
197 lines
3.4 KiB
C++
#include <iostream>
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#include <list>
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#include <vector>
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#include <set>
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#include <iomanip>
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#include <algorithm>
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#include <string>
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using namespace std;
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class Participant {
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string Nom;
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int age;
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public:
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void Affichage();
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void Saisie();
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int getAge() { return age; }
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string getNom() { return Nom; }
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// Tri par l'age
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bool operator<(Participant p) {
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return Nom < p.Nom;
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}
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};
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template <class C, class T>
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void saisie(C& c) {
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int n;
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cout << "Nombre de participants à saisir : ";
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cin >> n; cin.ignore();
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while ((n--) > 0) {
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T participant;
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participant.Saisie();
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c.insert(c.begin(), participant);
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}
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}
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template <class C>
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void affichage(C c) {
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for (auto p : c) {
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p.Affichage(); cout << endl;
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}
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cout << endl;
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}
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void affichage(set<string> c) {
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for (auto a : c) {
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cout << a << endl;
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}
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cout << endl;
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}
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template <class C>
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void affichage(C c, const string name) {
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cout << "Affichage de " << name << endl;
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affichage(c);
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}
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// template <class A, class B>
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bool tri_age(Participant a, Participant b) {
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return a.getAge() < b.getAge();
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}
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// template <class A, class B>
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bool tri_age_dec(Participant a, Participant b) {
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return !tri_age(a, b);
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}
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template <class A, class B, class F>
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void erase_max(A& a, B& b, F cmp, string txt) {
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auto ita = max_element(a.begin(), a.end(), cmp);
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auto itb = max_element(b.begin(), b.end(), cmp);
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cout << txt;
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if (ita != a.end()
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&& (itb == b.end() || cmp(*itb, *ita))) {
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ita->Affichage();
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a.erase(ita);
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}
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else if (itb != b.end()
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&& (ita == a.end() || cmp(*ita, *itb))) {
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itb->Affichage();
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b.erase(itb);
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}
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else {
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cout << "NULL";
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}
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cout << endl;
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}
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template <class A, class B>
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void erase_jeune_age(A& a, B& b) {
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erase_max(a, b, tri_age, "Le plus vieux = ");
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erase_max(a, b, tri_age_dec, "Le plus jeune = ");
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}
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template <class A, class B>
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void add_allnom(A source, B& b) {
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for(auto a : source) {
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b.insert(a.getNom());
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}
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}
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int menu() {
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int c;
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cout << "1. Saisie liste L1 + affichage" << endl
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<< "2. Saisie vector V1 + affichage" << endl
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<< "3. Efface le + jeune et le + agé (L1/V1)" << endl
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<< "4. Tri croissant selon age (L1/V1) + affichage" << endl
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<< "5. Conteneur de noms de L1/V1 trié+sans doublons" << endl
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<< "6. Afficher L1 et V1" << endl;
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cout << "Choix : " << endl;
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cin >> c; cin.ignore();
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return c;
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}
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int main() {
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list<Participant> L1;
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vector<Participant> V1;
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set<string> noms;
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setlocale(LC_ALL, "");
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while (true) {
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switch (menu()) {
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case 1:
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saisie<list<Participant>, Participant>(L1);
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affichage(L1, "L1");
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break;
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case 2:
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saisie<vector<Participant>, Participant>(V1);
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affichage(V1, "V1");
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break;
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case 3:
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erase_jeune_age(L1, V1);
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affichage(L1, "L1");
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affichage(V1, "V1");
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break;
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case 4:
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L1.sort(tri_age);
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sort(V1.begin(), V1.end(), tri_age);
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affichage(L1, "L1");
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affichage(V1, "V1");
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break;
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case 5:
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add_allnom(L1, noms);
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add_allnom(V1, noms);
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affichage(noms, "Affichage du conteneur :");
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break;
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case 6:
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affichage(L1, "L1");
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affichage(V1, "V1");
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break;
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default:
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return 0;
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}
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}
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}
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template <class T>
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void affiche(T t, int w) {
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cout << left << setw(w) << t << " ";
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}
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void Participant::Affichage() {
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affiche(Nom, 10);
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affiche(age, 4);
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}
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void Participant::Saisie() {
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// Saisie de du nom : via getline();
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cout << "Son nom ? : ";
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getline(cin, Nom);
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// Saisie de l'age
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cout << "Son age ? : ";
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cin >> age; cin.ignore();
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} |