c语言中,判断字符型变量 c 是否为大写字母的表达式是().
A.('A'<=c<='z')<br>
B.(c>'A')||(c<'z')<br>
C.(c>='A')&&(c<='z')<br>
D.(c>'A')and(c<'z')<br>
- · 有4位网友选择 B,占比40%
- · 有3位网友选择 C,占比30%
- · 有2位网友选择 D,占比20%
- · 有1位网友选择 A,占比10%
A.('A'<=c<='z')<br>
B.(c>'A')||(c<'z')<br>
C.(c>='A')&&(c<='z')<br>
D.(c>'A')and(c<'z')<br>
B.c>=’A’ || c<=’Z’
C.c>=”A” && c<=”Z”
D.c>=’A’ && c <= ‘Z’
A.′A′<=cl<=′Z′
B.(cl>=A)&&(cl<=Z)
C.(′A′>=cl)||(′Z′<=cl)
D.(cl>=′A′)&&(cl<=′Z′)
A、ˊAˊ <=ch<= ˊzˊ> B、( ˊAˊ <=ch) and ( ˊzˊ>=ch)
C、(ch>= ˊAˊ )&(ch<= ˊzˊ )> D、(ch>= ˊAˊ )&&(ch<= ˊzˊ )>
B.ch>=’A’ ﹠﹠ ch<=’Z’
C.ch>’a’ ﹠﹠ ch<=’z’
D.ch>=’A’ || ch<=’Z’
A.'A'<=c1<='Z'
B.(c1>=A)&&(c1<=Z)
C.('A'>=c1)‖('Z'<=c1)
D.(c1>='A')&&(c1<='Z')
A.'A'<=cl<='Z'
B.(cl>=A)&&(cl<=Z)
C.('A'>=cl)||('Z'<=cl)
D.(cl>='A')&&(cl<='Z')
A.ch>='A' & ch<='Z'
B.ch<='A'||ch>='Z'
C.'A'<=ch<='Z'
D.ch>='A' && ch<='Z'
A.'A'<=c1<='Z'
B.(c1>=A)&&(c1<=Z)
C.('A'>=c1)||('Z'<=c1)
D.(c1>='A')&&(c1<='Z')
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