more exercises and tests

1 files changed, 57 insertions, 0 deletions

diff --git a/multi-arr-test.cpp b/multi-arr-test.cpp
new file mode 100644
index 0000000..bdd5306
--- /dev/null
+++ b/multi-arr-test.cpp
@@ -0,0 +1,57 @@
+#include <iostream>
+#include <vector>
+#include "sales_data.hpp"
+#include "sales_item.hpp"
+#include <iterator>
+
+/*
+ *
+ *
+ *
+ *
+ */
+
+int main () {
+
+	constexpr size_t rowCnt = 3, colCnt = 4;
+	int ia[rowCnt][colCnt];
+	for (size_t i = 0; i != rowCnt; ++i) {
+		for (size_t j = 0; j != colCnt; ++j) {
+			ia[i][j] = i * colCnt + j;
+		}
+	}
+
+	for(auto &a : ia) {
+		for(auto b : a) {
+			std::cout << b << " ";
+		}
+		std::cout << std::endl;
+	}
+
+	int ia2[rowCnt][colCnt];
+	size_t counter = 0;
+	for(auto &row : ia2) {
+		for(auto &col : row) {
+			col = counter;
+			++counter;
+		}
+	}
+
+	std::cout << std::endl;
+	for(auto &a : ia2) {
+		for(auto b : a) {
+			std::cout << b << " ";
+		}
+		std::cout << std::endl;
+	}
+	
+	std::cout << std::endl;
+	for(auto a = std::begin(ia2) ; a != std::end(ia2) ; ++a) {
+		for(auto aa = std::begin(*a) ; aa != std::end(*a) ; ++aa) {
+			std::cout << *aa << " ";
+		}
+		std::cout << std::endl;
+	}
+	
+	return 0;
+}