107 Zeilen
3.5 KiB
C++
107 Zeilen
3.5 KiB
C++
#include <iostream>
|
|
#include <vector>
|
|
|
|
using namespace std;
|
|
|
|
#include "person.h"
|
|
|
|
void display_list_of_friends(vector<person> & p) {
|
|
for(unsigned int i = 0; i < p.size(); i++) {
|
|
cout << p[i].name << endl;
|
|
cout << "\t" << p[i].fav_food << endl;
|
|
cout << "\tlist of friends: " << endl;
|
|
for(unsigned int j = 0; j < p[i].friends.size(); j++) {
|
|
cout << "\t\t" << p[i].friends[j] << endl;;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int get_person(vector<person> & p, string name) {
|
|
int position = -1;
|
|
for(unsigned int i = 0; i < p.size(); i++) {
|
|
if(p[i].name == name) {
|
|
position = i;
|
|
break;
|
|
}
|
|
}
|
|
return position;
|
|
}
|
|
|
|
int main() {
|
|
vector<person> people;
|
|
string selection;
|
|
while(1) {
|
|
cout << "1)add person\n2)display all people\n3)add friend\n4)remove friend" << endl;
|
|
cout << "5)modify food\n6)display friends/food" << endl;
|
|
cin >> selection;
|
|
if(selection[0] == '1') { //optimized
|
|
string name, food;
|
|
cout << "what is the persons name followed by favorite food on a new line " << endl;
|
|
cin.ignore();
|
|
getline(cin, name);
|
|
getline(cin, food);
|
|
person p = person(name, food);
|
|
int p1 = get_person(people, p.name);
|
|
if(p1 == -1) {
|
|
people.push_back(p);
|
|
}
|
|
}
|
|
else if(selection[0] == '2') { //optimized
|
|
display_list_of_friends(people);
|
|
}
|
|
else if(selection[0] == '3') { //optimized
|
|
cout << "which relationship do you want to start (enter two names, seperated by newlines)?" << endl;
|
|
string first, second;
|
|
cin.ignore();
|
|
getline(cin, first);
|
|
getline(cin, second);
|
|
int p1 = get_person(people, first);
|
|
int p2 = get_person(people, second);
|
|
if(p1 != -1 and p2 != -1 and first!= second) {
|
|
people[p1].add_friend(second);
|
|
people[p2].add_friend(first);
|
|
}
|
|
}
|
|
else if(selection[0] == '4') { //optimized
|
|
cout << "which relationship do you want to end (enter two names, seperated by newlines)?" << endl;
|
|
string first, second;
|
|
cin.ignore();
|
|
getline(cin, first);
|
|
getline(cin, second);
|
|
int p1 = get_person(people, first);
|
|
int p2 = get_person(people, second);
|
|
if (p1 != -1 and p2 != -1) {
|
|
people[p1].delete_friend(people[p2].name);
|
|
people[p2].delete_friend(people[p1].name);
|
|
}
|
|
}
|
|
else if(selection[0] == '5') { //optimized
|
|
string name;
|
|
cout << "what is the name of the person to whom you would like to modify fav food?" << endl;
|
|
cin.ignore();
|
|
getline(cin, name);
|
|
int p1 = get_person(people, name);
|
|
if(p1 != -1) {
|
|
string new_food;
|
|
cout << "what food do you want to add?" << endl;
|
|
getline(cin, new_food);
|
|
people[p1].modify_food(new_food);
|
|
}
|
|
}
|
|
else if(selection[0] == '6') {
|
|
cout << "What is the name of the person to whom you would like to view friends with same food?" << endl;
|
|
string name;
|
|
cin.ignore();
|
|
getline(cin, name);
|
|
int p1 = get_person(people, name);
|
|
if(p1 != -1) {
|
|
people[p1].display_person(people);
|
|
}
|
|
}
|
|
else if(selection[0] == 'q') {
|
|
break;
|
|
}
|
|
}
|
|
}
|