d3.c

包含3个小程序,逻辑判断,字符识别,及dos下可变半径圆的绘制

void d3()
{  char p;

  printf("\t\t                  * *                     \n");
  printf("\t\t             *            *               \n");
  printf("\t\t          *                  *            \n");
  printf("\t\t        *                      *          \n");
  printf("\t\t      *                          *        \n");
  printf("\t\t     *                            *       \n");
  printf("\t\t    *                              *      \n");
  printf("\t\t    *                              *      \n");
  printf("\t\t     *                            *       \n");
  printf("\t\t      *                          *        \n");
  printf("\t\t        *                      *          \n");
  printf("\t\t          *                  *            \n");
  printf("\t\t             *            *               \n");
  printf("\t\t                  * *                     \n");
  printf("\tPress any key to return: ");
  scanf("%c",&p); scanf("%c",&p);
  return;
}