48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
#include <iostream>
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#include <string>
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using namespace std;
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#include "person.h"
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void person::modify_food(string new_food) {
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fav_food = new_food;
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}
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void person::display_person(vector<person> & p) {
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for(unsigned int i = 0; i < friends.size(); i++) {
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for(unsigned int j = 0; j < p.size(); j++) {
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if(p[j].name == friends[i] and p[j].fav_food == fav_food) {
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cout << p[j].name << " also likes " << fav_food << endl;
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}
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}
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}
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}
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void person::add_friend(string name) {
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if(not already_friends(name)) {
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friends.push_back(name);
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}
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}
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bool person::already_friends(string name) {
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for(unsigned int i = 0; i < friends.size(); i++) {
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if(friends[i] == name) {
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return true;
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}
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}
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return false;
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}
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void person::delete_friend(string name) {
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for(unsigned int i = 0; i < friends.size(); i++) {
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if(friends[i] == name) {
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friends.erase((friends.begin())+i);
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break;
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}
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else {
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cerr << "this person does not exist" << endl;
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}
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}
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}
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