[主观题]定义字符指针char *str="hello",已知sizeof(str)=4,则strlen(str)=______。
[单选题]设A$="Hello",下列语句正确的是( )。A.Labe11.Hight=Labe11.Hight+A$B.Labe11.Caption=Labe11.Caption+A$C.Labe11.Enabled=Laabe11.Enabled+A$D.Labe11.Visible=Labe11.Visible+AS
[主观题]char *p="hello";printf("%s",p);p++;printf("%s",p);printf("%c",*p);
[单选题]语句Print Format("HELLO","<")的输出结果是()A . HELLOB . helloC . HeD . he
[主观题]char str[ ]= "Hello";char *p=str;int n=10;sizeof(str)=( )sizeof(p)=( )sizeof(n)=( )void func(char str[100]){ }sizeof(str)=( )
[主观题]char str[ ]= "Hello";char *p=str;int n=10;sizeof(str)=( )sizeof(p)=( )sizeof(n)=( )void func(char str[100]){ }sizeof(str)=( )
[主观题]strcpy(str,"hello");
[单选题]执行语句“Write#1,234;-34.56,"hello";Date”后,相应文件内被写入()。A . "234","-34.56","hello","2001-08-03"B . 234-34.56hello2001-08-03C . 234,-34.56,hello,2001-08-03D . 234,-34.56,"hello",#2001-08-03#
[单选题]设有定义:char s[12]={"hello"},则cout<<strlen(s)的输出是 ______。A.5B.6C.11D.12
[单选题]顺序执行下列程序语句后,则b的值是 String a="Hello"; String b=a.substring(0,2);A.HelloB.helloC.HeD.null