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A.x&y&z ;
B.x¦y¦z ;
C.x^x+y^y ;
D.z>>y ;
E.x&0xff00
A.struct person{long bh; char *name; int age;}
psl={9100,"wang",20},* pst; pst=psl; printf("%d",*pst→agE.;
B.struct my_data
{int num; struct my_data *next;};
C.struct test
{char *course; char *class}
D.struct worker
{char name[9]; float gz;}Li={"Li Ping",532.67};
E.struct int_num {int i _num;struct int_num *next; }ione, *pi; pi=&ione;
A.s="abcd";
B.gets(s);
C.scanf("%s",s);
D.strcpy(s,"abcd");
E.strcpy("abcd",s);
A.!a&&b| |a&&(c+1)
B.a-b+3
C.(a>B.==c
D.(a=0)&&(b=10)
E.b>a&&a>c
A.RAM
B.光盘
C.硬盘
D.软盘
E.磁带
A. feof
B. EOF
C. eof
D. FEOF
A.0
B.3
C.12
D.15
如果在程序中要使用系统提供的函数sqrt,则需要书写的编译预处理命令是()
A.A
B.B
C.C
D.D
设有结构体的定义如下:
structdata{
intn;
charc;
floatf;
};
则sizeof(structdata)的值是()
A.1
B.3
C.7
D.11
有下列程序:
func(int x, int y, int*jia, int*jian)
{*jia=x+y;
*jian=x-y;}
main( )
{int i =10,j=3,x1,x2;
func( i ,j,&x1,&x2 );
printf("%d,&d\n",x1,x2);}
则其运行结果是()
A.0,0
B.10,3
C.13,7
D.7,13
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