From 07b39e9592829bacb04e8bbac541259c1cff917e Mon Sep 17 00:00:00 2001
From: Terrance Mortimer <terrance.mortimer.1@city.ac.uk>
Date: Wed, 16 Dec 2020 15:55:24 +0000
Subject: [PATCH] Update q5.cc
---
q5.cc | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 q5.cc
diff --git a/q5.cc b/q5.cc
new file mode 100644
index 0000000..c2664cf
--- /dev/null
+++ b/q5.cc
@@ -0,0 +1,78 @@
+#include <iostream>
+
+#include <vector>
+
+using namespace std; // File: q5.cc
+
+class zample {
+
+ vector<int> vi;
+
+ public:
+
+ zample(vector<int> some_vi) : vi(some_vi) {}
+
+ const vector<int> & get_data() const { return vi; }
+
+};
+
+// The code will define an overload for the << & >> operators.
+// The << operator will be sent to the standard output as a 'string'
+// The >> operator will accept input from the standard input
+
+ostream& operator<<(ostream& os, const zample& za)
+ {
+ // Return the number of elements, then the elements themselves
+
+ vector<int>values = za.get_data();
+
+ os << values.size();
+ os << ":";
+
+ for(std::vector<int>::size_type i = 0; i <values.size(); i++)
+ {
+ os << values[i];
+ os << " ";
+
+ }
+
+ return os;
+ }
+
+ istream& operator>>(istream& is, zample& za)
+ {
+ char c;
+ int n = 0;
+ is >> n;
+ is >> c;
+ vector<int>input(n);
+ for(int i = 0; i <n; i++)
+ {
+ is >> input[i];
+ }
+ zample zb(input);
+ za = zb;
+
+ return is;
+ }
+
+
+int main() {
+
+ vector<int> vi = {11, 12, 13, 14, 15};
+
+ zample z1(vi);
+
+ cout << z1 << endl; /* should print: <5: 11 12 13 14 15> I.e., <size: elements> */
+
+ cin >> z1 >> z1; /* should be able to read “<5: 11 12 13 14 15><6: 21 22 23 24 25 26>a” (two samples on the same line, stuck together, with a character ‘a’ immediately following the 2nd one. */
+
+ cout << z1 << endl; /* should print: <6: 21 22 23 24 25 26> */
+
+ char c;
+
+ cin >> c; cout << c << endl; /* should print ‘a’ – the char after the 2nd zample above. */
+
+ return 0;
+
+}
--
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