測驗
char c='M'; // 字元
char s[10]=""; // 文字 (字元陣列)
char dow[7][4] // 文字陣列
={"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};

文字string:	s,		dow[i]    (e.g.dow[0],...,dow[6])

字元char:	c,	s[i],	dow[i][j] (e.g.dow[0][0]...dow[6][3])

 
c
Memory
'M'
 
Memory