Start HW

1 files changed, 30 insertions, 0 deletions

diff --git a/ee1301/wk5/hw5_directory/strap012_HW5B.cpp b/ee1301/wk5/hw5_directory/strap012_HW5B.cpp
new file mode 100644
index 0000000..4576e59
--- /dev/null
+++ b/ee1301/wk5/hw5_directory/strap012_HW5B.cpp
@@ -0,0 +1,30 @@
+#include <iostream>
+#include <cstdlib>
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+    if (argc != 4) {
+        cout << "Invalid input!" << endl << "   USAGE: ./rand-array m n max" << endl;
+        return 2;
+    }
+    srand(time(NULL));
+    int m, n, max;
+    m = atoi(argv[1]); //number of rows
+    n = atoi(argv[2]); //number of columns
+    int randArray[m][n];
+    max = atoi(argv[3]); //Maximum number
+    for (int curRow = 0; curRow < m; curRow++)
+    {
+        for (int curCol = 0; curCol < n; curCol++)
+        { 
+            if (rand() % 2 == 1) {
+                randArray[curRow][curCol] = -1 * (rand() % max);
+            } else {
+                randArray[curRow][curCol] = (rand() % max);
+            }
+        }
+    }
+
+    cout << endl;
+}
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