more exercises

1 files changed, 38 insertions, 0 deletions

diff --git a/3p19.cpp b/3p19.cpp
new file mode 100644
index 0000000..1d659c9
--- /dev/null
+++ b/3p19.cpp
@@ -0,0 +1,38 @@
+#include <iostream>
+#include <vector>
+#include "sales_data.hpp"
+#include "sales_item.hpp"
+
+/*
+ *
+ * 3.19
+ *
+ *
+ */
+
+using std::string;
+using std::cout;
+using std::cin;
+using std::cerr;
+using std::clog;
+using std::endl;
+using std::vector;
+int main () {
+
+    vector<int> ivec1(10, 42);
+	vector<int> ivec2{42, 42, 42, 42, 42, 42, 42, 42, 42, 42};
+	vector<int> ivec3;
+	for(decltype(ivec3.size()) i = 0 ; i < 10 ; i++) {
+		ivec3.push_back(42);
+	}
+	
+	vector<vector<int>> vecivec = {ivec1, ivec2, ivec3};
+	for(auto &vv : vecivec) {
+		for(auto &iv : vv) {
+			cout << iv << " ";
+		}
+		cout << endl;
+	}
+	
+	return 0;
+}