枚举\喜欢的颜色

#include<stdio.h>
#include<stdlib.h>
 
enum COLOR {RED,YELLOW,GREEN,NumCOLORS};
 
int main(int argc,char const *argv[])
{
  //初始化
  int color = -1;
  char* COLORNAMES[NumCOLORS] = { "red","yellow","green" };
  char* colorName = NULL; //空指针
  
  //输入代码
  for (int i = 0; i < NumCOLORS; i++)
  {
    printf("————%d.%s————\n",i+1,COLORNAMES[i]);
  }
  printf("请输入你喜欢的颜色代码:");
  scanf("%d",&color);
  color--;
 
  //判断
  if (color >= 0 && color < NumCOLORS)
    colorName = COLORNAMES[color];
  else
    colorName = "UNKNOWN";
 
  //输出
  printf("你喜欢的颜色是%s\n", colorName);
 
  system("pause");
  return 0;
}