Changeset d3a49864 for doc/theses/mike_brooks_MMath/programs/bkgd-carray-arrty.c

Timestamp:

Apr 8, 2024, 11:56:19 AM (2 months ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

master

Children:

cb98d9d

Parents:

2d82999

Message:

work on Figure 2.1

File:

• doc/theses/mike_brooks_MMath/programs/bkgd-carray-arrty.c (modified) (1 diff)

doc/theses/mike_brooks_MMath/programs/bkgd-carray-arrty.c

@@ -57 +57 @@
         f( &ar );
 
-        float fs[] = {3.14, 1.707};
+        float fs[] = {3.14, 1.77};
         char cs[] = "hello";
         static_assert( sizeof(fs) == 2 * sizeof(float) );
         static_assert( sizeof(cs) == 6 * sizeof(char) );  $\C{// 5 letters + 1 null terminator}$
 
+        float fm[][2] = { {3.14, 1.77}, {12.4, 0.01}, {7.8, 1.23} };  $\C{// brackets define structuring}$
+        char cm[][sizeof("hello")] = { "hello", "hello", "hello" };
+        static_assert( sizeof(fm) == 3 * 2 * sizeof(float) );
+        static_assert( sizeof(cm) == 3 * 6 * sizeof(char) );
 }