31 lines
734 B
C++
31 lines
734 B
C++
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#include <iostream>
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using namespace std;
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#include "menu.h"
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void get_index(people & p, unsigned int & a, string msg="") {
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cout << msg;
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cin >> a;
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if(a >= p.size()) {
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throw string("Not in range!!");
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}
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}
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void get_two_indices(people & p, unsigned int & a, unsigned int & b) {
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if(p.size() < 2) {
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throw string("Not enough people to perform this operation.");
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}
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get_index(p, a, "enter first index: ");
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get_index(p, b, "enter second index: ");
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if(a == b) {
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throw string("indices need to be different");
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}
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}
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ostream & operator<<(ostream & os, const menu & m) {
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for(auto i: menu_items) {
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os << " " << i << endl;
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}
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os << "your selection: ";
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return os;
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}
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