设有如下定义:int x=1,y=-1;则下列语句的输出结果是______。printf("%d\n",(x--&++y));A.1B.0
设有如下定义:int x=1,y=-1;则下列语句的输出结果是______。printf("%d\n",(x--&++y));
A.1
B.0
C.-1
D.2
设有如下定义:int x=1,y=-1;则下列语句的输出结果是______。printf("%d\n",(x--&++y));
A.1
B.0
C.-1
D.2
A.cc.x=1;
B.cc.y=2;
C.cc.z=3;
D.cc.sety(4);
A.int x; for (x=0; x<9; x++)>
B.int x; for (x=0; x<10; x++)>
C.int x; for (x=1; x<10; x++)>
D.int x; for (x=1; x<=10; x++)>
A.3 27
B.27 3
C.24 1
D.3 24
A、Person obj= new Person(1);
B、Person obj=new Person;
C、Person obj=new Person();_
D、Person obj=new Person(1,2);
A.Hello obj =new Hello;
B.Hello obj =new Hello();
C.Hello obj =new Hello(1);
D.Hello obj =new Hello(1,2);
A.++t->a
B.(*t).a++
C.t->a++
D.t++->a
A.value = fun(b, 4);
B.value=fun(a[1], m);
C.value=fun(a, 4);
D.value=fun(b, m);
设有如下说明:
typedef struct
{int n;char c;double x;}STD;
有以下选项,能正确定义结构体数组并赋初值的语句是()。
A.STD ttr2]={{1,'A',62),{2,'B',75}};
B.STD tt[2]={1,"A",62,2,"B",75};
C.struct tt[2]={{1,'A'},{2,'B'}};
D.struct tt[2]={{1,"A",62.5},{2,"B",75.O}};
设有如下说明: typedef struct { int n; char c;double x;}STD; 则以下选项:能正确定义结构体数组并赋初值的语句是()。
A.STDtt[2]={{1,'A',62},{2,'B',75}};
B.STDtt[2]={1,"A",62,2,"B",75};
C.struet tt[2]={ {1,'A'},{2,'B'}};
D.struct tt[2]={{1,"A",62.5},{2,"B",75.0}};
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