Two simple examples on using 'switch case'

level1_acquaintance/list1.5.c

@@ -0,0 +1,37 @@
+#include <stdio.h>
+
+int main(void)
+{
+    /*
+    The structure of a switch can be more flexible than if-else.
+    But for the `case` part, its value MUST be int constant expressions (e.g. 'a', 1).
+    */
+    switch ('o')
+    {
+    case 'm':
+        puts("m: Miss Fortune");
+        break;
+    case 'i':
+        puts("i: Irelia");
+        break;
+
+    default:
+        puts("Um.. what?");
+        break;
+    }
+
+    switch (3)
+    {
+    default:
+        puts("++++ ..... +++");
+    case 4:
+        puts("++++");
+    case 3:
+        puts("+++");
+    case 2:
+        puts("++");
+    case 1:
+        puts("+");
+    case 0:;
+    }
+}