Diff: main.cpp

Revision:

2:761d1c20f740

Parent:

1:987d0ca5cf9a

Child:

3:45a53383e09f

--- a/main.cpp	Mon Oct 23 02:29:40 2017 +0000
+++ b/main.cpp	Mon Oct 23 12:31:42 2017 +0000
@@ -2,8 +2,9 @@
     Project: ArraySizeof
     File: main.cpp
     Ported to mbed/Nucleo by: Dr. C. S. Tritt
-    Last revised: 10/22/17 (v. 1.0)
+    Last revised: 10/22/17 (v. 1.1)
 
+    Demonstrates array output.
 
 */
 #include "mbed.h"
@@ -27,11 +28,11 @@
     }
     
     // For mbed/Nucleo boards, the final \n is generally required to see output.
-    printf("\nSize of myNum = %u.\n", sizeof(myNum)); // Total size.
-    printf("Size of myNum[0] = %u.\n", sizeof(myNum[0])); // Row size.
-    printf("Size of myNum[0][0] = %u.\n\n", sizeof(myNum[0][0])); // Item size.
+    printf("\nElement size (sizeof(myNum[0][0]): %u.\n", sizeof(myNum[0][0]));
+    printf("Row size (sizeof(myNum[0]): %u.\n", sizeof(myNum[0])); // Row size.
+    printf("Array size (sizeof(myNum): %u.\n\n", sizeof(myNum)); // Total size.
     
-    // Calculated sizes.
+    // Output using calculated sizes.
     for (int r = 0; r < sizeof(myNum)/sizeof(myNum[0]); r++) {
         for (int c = 0; c < sizeof(myNum[0])/sizeof(myNum[0][0]); c++) {
             printf("%d   ", myNum[r][c]);