refactor

9 Algorithms Job Interview/codes/c14.c

@@ -0,0 +1,16 @@
+#include<stdio.h>
+  int main()
+  {
+      int a=1;
+      switch(a)
+      {   int b=20;
+          case 1: printf("b is %d\n",b);
+                  break;
+          default:printf("b is %d\n",b);
+                  break;
+      }
+      return 0;
+  }
+
+
+  // In my computer ,output:b is 32767  switch中只会从case开始执行，b会随机输出