判断char型变量c1是否为小写字母的正确表达式为( )。A.'a'<=c1<='
题型:单项选择题
问题:
判断char型变量c1是否为小写字母的正确表达式为( )。
A.'a'<=c1<='z'
B.(c1>=a)‖c1<=z)
C.('a'=>c1‖('z'<=c1)
D.(c1>='a')&&(c1<='z')
判断char型变量c1是否为小写字母的正确表达式为( )。
A.'a'<=c1<='z'
B.(c1>=a)‖c1<=z)
C.('a'=>c1‖('z'<=c1)
D.(c1>='a')&&(c1<='z')