[問題] 使用typedef範例&使用enum
開發平台: Visual Studio 2010
Q1: MyColor已是列舉宣告的變數,為什麼MyColor這個變數還可宣告另一個變數叫background???
Q2: background的資料型態是???
#include <stdio.h>
typedef
enum Color
{
BLACK =1
, WHITE
, RED
, GREEN
}
MyColor
;
int main ()
{
int x = 0;
MyColor background;
printf ( "\n\n" );
printf ( " %d \n %d \n %d \n %d \n",
BLACK , WHITE, RED, GREEN
);
printf ( "\n\n\n\n" );
background = BLACK;
switch ( background )
{
case BLACK :
printf ( "黑 \n" );
break;
case WHITE:
printf ( "白 \n" );
break;
case RED:
printf ( "紅 \n" );
break;
}
printf ( "\n\n\n\n\n\n\n" );
return 0;
}
--
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