判断char型变量cl是否为大写字母的正确表达式是()。A.'A'=A)(cl 判断char型变量cl是否为大写字母的正确表达式是( )。A.'A'<=cl<='Z'B.(cl>=A)(cl<=Z)C.('A'>=cl)||('Z'<=cl)D.(cl>='A')(cl<='Z')
判断char型变量cl是否为大写字母的正确表达式是()。A.'A'<=cl<='Z'B.(cl>=A)&&(cl<=Z)C.(
判断char型变量cl是否为大写字母的正确表达式是( )。
A.'A'<=cl<='Z'
B.(cl>=A)&&(cl<=Z)
C.('A'>=cl)||('Z'<=cl)
D.(cl>='A')&&(cl<='Z')
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