A) 7 B)137 C)137377 D)13737
5
73£®ÒÔϳÌÐò¶ÎÔËÐкó£¬*(p+1)µÄֵΪ£¨ £© char a[ ]=¡±good¡±; char *p; p=a;
A)a[1]µÄµØÖ· B)?o? C)²»È·¶¨ D)?g?
74.( )ÄÜÕýÈ·¶¨ÒåÒ»¸öÖ¸Ïòº¯ÊýµÄÖ¸Õë¡£ A) (int *)p( ) B)int *p( ) C) int (*p( )) D)int (*p)( )
75£®ÒÔϳÌÐò¶ÎµÄÔËÐнá¹ûÊÇ£¨ £© int x[ ]={2, 3, 4, 5, 6, 7}£¬*p=x; int i, s=0;
for(i=1; i<5; i++) s+=p[i++]; printf(¡°%d¡±, s);
A)6 B)8 C)20 D)14
76£®ÒÔϳÌÐò¶ÎÔËÐÐºó£¬ xµÄֵΪ£¨ £© int a[ ]={1,2,3,4,5, 6, 7,8}; int i, x, *p; x=1; p=&a[1]; for(i=0; i<3; i++) x*=*(p+i);
A)120 B)6 C)1 D)24
77£®ÈôÓж¨Ò壺int a[10]={0,1,2,3,4,5,6,7,8,9}, *p=a; Ôò£¨ £©±í´ïʽÊÇ´íÎóµÄ¡£
A)a++ B)a[2] C)p++ D)p[2]
78.ÈôÓж¨Òå
int a[3][4]={1,2,3,4,5,6,7,8,9,10,11,12}, (*p)[4]; p=a; £¨ £©¶ÔÊý×éaÔªËØµÄÒýÓÃÊÇÕýÈ·µÄ
A) *(p[2]+3) B)**(p+4) C)(**p)[4] D)*(p[4])
79.ÏÂÃæ³ÌÐò¶ÎÔËÐк󣬣¨ £©¶ÔÊý×éaÔªËØµÄÒýÓÃÊÇ´íÎóµÄ¡££¨ÆäÖÐ0¡Üi<4,0¡Üj<3£© int i, j, (*p)[3];
int a[ ][3]={1,2,3,4,5,6,7,8,9,10,11,12}; p=a;
A)*(*(a£«i)+j) B)p[i][j] C)*(*(p+i)[j] D)*(p[i]+j)
80£®ÒÔϳÌÐòÔËÐеĽá¹ûÊÇ£¨ £© main( ) { int x, y;
int *p, *q, *t; x=23; y=45; p=&x; q=&y; t=p; p=q; q=t;
printf(¡°%d, %d\\n¡±, x, y); }
A)23,45 B)45, 23 C)23, 23 D)45, 45
81. ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ£¨ £©¡£ main( )
{int a[3]={1,2,3}; int *num[3]; int **p, i;
for(i=0; i<3; i++) num[i]=&a[i]; p=num;
printf(¡°%d¡±, **p); }
A)1 B)3 C)num D)&a[0]
82.ÈôÓж¨Ò壺int a[3][2]; Ôò±í´ïʽ&a[2][1]-aµÄֵΪ£¨ £©
A)2 B)3 C)5 D)4
£¨Æß£©½á¹¹ÌåÓë¹²ÓÃÌå
83£®ÒÔϳÌÐò¶ÎµÄÔËÐнá¹ûÊÇ£¨ £© union
{ int num1; int num2; } s;
s.num1=20; s.num2=30;
printf(¡°%d¡±, s.num1);
A)2030 B)50 C)30 D)20
84. ÈôÓж¨Ò壺 union u_type { int x; float y[3]; char z; } a;
Ôò±äÁ¿aµÄ³¤¶ÈÊÇ£¨ £©
6
A)4 B)15 C)1 D)12
85.ÈôÓж¨Ò壺 struct teacher { int num; char sex; int age; } teacher1;
ÔòÏÂÃæÐðÊö´íÎóµÄÊÇ£¨ £© A)teacher1ÊǽṹÀàÐÍÃû B)structÊǽṹÀàÐ͵Ĺؼü×Ö
C)struct teacherÊÇÓû§¶¨ÒåµÄ½á¹¹ÀàÐÍ
D)num¡¢sex¡¢age¶¼Êǽṹ±äÁ¿teacher1µÄ³ÉÔ±
86.ÈôÓж¨Ò壺 struct data {char a; float b[3]; long c; }d1;
Ôò±äÁ¿d1µÄ³¤¶ÈÊÇ£¨ £©
A)15 B)12 C)17 D)4
87.ÈôÓж¨Ò壺 struct teacher { int num;
char name[10]; char sex; int age;
} t1={2001, ¡°Li Ming¡±,?M?, 35};
ÔòÏÂÁУ¨ £©¶Ô½á¹¹Ìå±äÁ¿ÒýÓÃÊÇÕýÈ·µÄ A) t1.name[0] B) t1->name[0] C) t1.name D)t1->name
88ÏÂÁгÌÐò¶ÎÔËÐк󣬱í´ïʽ£¨ £©µÄֵΪ3¡£ struct point {int x; int y; }*p;
struct point a[3]={1,2,3,4,5,6}; p=a;
A)*(p+2) B)p[3].x C)p[1].x D)p[2].x
£¨°Ë£©Ã¶¾Ù¡¢×Ô¶¨ÒåÀàÐͺÍλÔËËã
89Óж¨Ò壺enum num{a1,a2=3, a3, a4=10}; Ôòö¾Ù³£Á¿a2, a3µÄÖµ·Ö±ðΪ£¨ £©
A)1 2 B)3 3 C)2 3 D)3 4
90ÈôÓж¨Ò壺enum day{sun, mon, tue, wed, thu, fri,sat}; Ôòö¾Ù³£Á¿sun¡¢monµÄÖµ·Ö±ðΪ£¨ £© A)7 0 B)0 1 C)7 1 D)1 2
91ÈôÓж¨Ò壺
typedef int *INTEGER; INTEGER p;
ÔòÏÂÃæÐðÊöÕýÈ·µÄÊÇ£¨£© A)pÊÇÒ»¸öÕûÐͱäÁ¿
B)³ÌÐòÖпÉÓÃINTEGER¶¨ÒåintÀàÐÍÖ¸Õë±äÁ¿ C)³ÌÐòÖпÉÓÃINTEGER¶¨ÒåintÀàÐͱäÁ¿ D)pÊÇÓëINTEGERÏàͬµÄÀàÐÍ
£¨¾Å£©Îļþ
92ÏÂÃæ³ÌÐòÔËÐкó£¬Îļþd_f.datµÄÄÚÈÝÊÇ£¨ £©¡£ main( )
{ FILE *fp; int i=10, j=20; fp=fopen(¡°d_f.dat¡±,¡±w¡±); fprintf(fp, ¡°%d ¡±,i); fclose(fp);
fp=fopen(¡°d_f.dat¡±,¡±a¡±); fprintf(¡°%d ¡°,j); fclose(fp); }
A)20 10 B)10 C)10 20 D)20
93 Èôµ±Ç°¹¤×÷Ŀ¼ÏÂÓÐÒ»Îı¾Îļþtest.txt£¬ÆäÄÚÈÝΪ¡°cprogram¡±(²»°üº¬ÒýºÅ)£¬ÔòÒÔϳÌÐò¶ÎµÄÔËÐнá¹ûÊÇ£¨ £© FILE *fp; char *str;
if((fp=fopen(¡°test.dat¡±,¡±r¡±)!=NULL) str=fgets(str, 5, fp); printf(¡°%s¡±, str); fcolse(fp);
A)cpro B)cprog C)gram D)ogram
94£¨£©²»ÊÇÎļþ¶Á¿âº¯Êý
A)fputs( ) B)fgetc( ) C)fread( ) D)fscanf( )
95ÏÂÃæ³ÌÐòÔËÐÐºó£¬ÆÁÄ»ÏÔʾwrite ok!, ÔòÏÂÃæÐðÊöÕýÈ·µÄÊÇ£¨ £©¡£ main( )
7
{ FILE *fp;
fp=fopen(¡°data.txt¡±,¡±w+¡±); if(fp!=NULL)
{ fprintf(fp, ¡°%s\\n¡±, ¡°File write successed!\\n¡±); fclose(fp);
NUM n;
Ôò£¨ £©Óï¾äÊÇÕýÈ·µÄ
A)NUM=2 B)n=2 C)n[0]=2 D)NUM=n
99.ÈôÓж¨Ò壺int a[3][4]={{1,2}{3,4}{5, 6,7}; Ôòprintf(¡°write ok!\\n¡±); } }
A)µ±Ç°¹¤×÷Ŀ¼Ï´æÔÚtata.txtÎļþ£¬ÆäÖеÄÄÚÈÝÊÇ¡±write ok!¡±
B) µ±Ç°¹¤×÷Ŀ¼ÏµÄtata.txtÎļþÒѾ´ò¿ª C) µ±Ç°¹¤×÷Ŀ¼ÏµÄtata.txtÎļþÒѾ¹Ø±Õ D) µ±Ç°¹¤×÷Ŀ¼ÏÂÕÒ²»µ½tata.txtÎļþ
96ÏÂÃæ³ÌÐòÔËÐÐºó£¬ÆÁÄ»ÏÔʾFile open error!Ôò¿ÉÄܵÄÔÒòÊÇ£¨ £© #include main( ) { FILE *fp; char str[256];
fp=fopen{¡°test.txt¡±,¡±r+¡±}; if(fp= =NULL)
{ printf(¡°File open error!¡±); return ; }
fscanf(fp, ¡°%s¡±, str); fcolse(fp); }
A)µ±Ç°¹¤×÷Ŀ¼ÏµÄtest.txtÎļþÊÇ¿ÕÎļþ B)fopen( )µÄ²ÎÊýÊÇ´íÎóµÄ C)test.txtÎļþÒѾ´ò¿ª
D£©µ±Ç°¹¤×÷Ŀ¼ÏÂûÓÐtest.txtÎļþ
²¹³ä
97.ÒÔϳÌÐò¶ÎÔËÐÐºó£¬ xµÄֵΪ£¨ £©¡£ int a[ ]={1, 2, 3}, b[ ]={4, 3, 3}; int *p, *q; int i, x; p=a; q=b;
for(i=0; i<3; i++) if(*(p+i)==*(q+i)) x=*(p+i)*2;
A)6 B)²»È·¶¨ C)2 D)4
98£®ÈôÓж¨Òå
typedef int NUM[100]£»
a[1][1]µÄֵΪ£¨ £©¡£
A)3 B)1 C)4 D)2
100.ÒÔϳÌÐò¶ÎÔËÐкó£¬sµÄֵΪ£¨ £©¡£ int a[3][3]={1,2,3,1,2,3,1,2,3}; int i, j, s=0;
for(i=0; i<3; i++) for(j=i; j<3; j++) s+=a[i][j];
A)13 B)12 C)15 D)14
101.( )ÊÇÕýÈ·µÄÊý×鶨Òå A)int n; n=5; int arr[n]; B)int N=5, arr[N]; C)int n=5; int arr[n]; D)int arr[10];
8