若变量c是char类型,能正确判断出c为小写字母的表达式是 ( )A.'a'<=c<
题型:单项选择题
问题:
若变量c是char类型,能正确判断出c为小写字母的表达式是 ( )
A.'a'<=c<='2'
B.(c>='a') || (c<='z')
C.('a'<=c)and('z'>=c)
D.(c>='a')&&(c<='z')
若变量c是char类型,能正确判断出c为小写字母的表达式是 ( )
A.'a'<=c<='2'
B.(c>='a') || (c<='z')
C.('a'<=c)and('z'>=c)
D.(c>='a')&&(c<='z')