adding cs142 code

2016-04-06 20:45:34 -07:00
parent 552d456d53
commit 8e52ce1982
174 changed files with 14064 additions and 0 deletions
@@ -0,0 +1,30 @@
+#include <iostream>
+using namespace std;
+#include "menu.h"
+
+void get_index(people & p, unsigned int & a, string msg="") {
+    cout << msg;
+    cin >> a;
+    if(a >= p.size()) {
+        throw string("Not in range!!");
+    }
+}
+
+void get_two_indices(people & p, unsigned int & a, unsigned int & b) {
+    if(p.size() < 2) {
+        throw string("Not enough people to perform this operation.");
+    }
+    get_index(p, a, "enter first index: ");
+    get_index(p, b, "enter second index: ");
+    if(a == b) {
+        throw string("indices need to be different");
+    }
+}
+
+ostream & operator<<(ostream & os, const menu & m) {
+    for(auto i: menu_items) {
+        os << "  " << i << endl;
+    }
+    os << "your selection: ";
+    return os;
+}