more exercises

1 files changed, 47 insertions, 0 deletions

diff --git a/3p23.cpp b/3p23.cpp
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+#include <iostream>
+#include <vector>
+#include <ctime>
+#include <cstdlib>
+#include <random>
+#include "sales_data.hpp"
+#include "sales_item.hpp"
+
+/*
+ *
+ * 3.23
+ *
+ * I added a random number generator with some help from the internet.
+ * That way i could have some random numbers which i think makes the
+ * exercise a little more interesting :)
+ */
+
+using std::string;
+using std::cout;
+using std::cin;
+using std::cerr;
+using std::clog;
+using std::endl;
+using std::vector;
+int main () {
+
+	int random_value = 0;
+	vector<int> ff;
+	decltype(ff.size()) amount = 10;
+	std::random_device rd;
+    std::mt19937 gen(rd());
+    std::uniform_int_distribution<> distr(1, 10000);
+	for(decltype(ff.size()) i = 0 ; i != amount; i++) {
+		random_value = distr(gen);
+		ff.push_back(random_value);
+		cout << ff[i] << "\n";
+	}
+	
+	cout << endl;
+	for(auto ffit = ff.begin() ; ffit != ff.end() ; ffit++) {
+		*ffit *= 2; 
+		cout << *ffit << "\n";
+	}
+
+	cout << endl;
+	return 0;
+}