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fun(3,&s); printf(\}

³ÌÐòµÄÔËÐнá¹ûÊÇ A)2 B)3 C)4 D)5

(43)Èô³ÌÐòÖÐÓк궨ÒåÐÐ:#define N 100 ÔòÒÔÏÂÐðÊöÖÐÕýÈ·µÄÊÇ A)ºê¶¨ÒåÐÐÖж¨ÒåÁ˱êʶ·ûNµÄֵΪÕûÊý100

B)ÔÚ±àÒë³ÌÐò¶ÔCÔ´³ÌÐò½øÐÐÔ¤´¦ÀíʱÓÃ100Ìæ»»±êʶ·ûN C) ¶ÔCÔ´³ÌÐò½øÐбàÒëʱÓÃ100Ìæ»»±êʶ·ûN D)ÔÚÔËÐÐʱÓÃ100Ìæ»»±êʶ·ûN

(44)ÒÔϹØÓÚtypedefµÄÐðÊö´íÎóµÄÊÇ A)ÓÃtypedef¿ÉÒÔÔö¼ÓÐÂÀàÐÍ

B)typedefÖ»Êǽ«ÒÑ´æÔÚµÄÀàÐÍÓÃÒ»¸öеÄÃû×ÖÀ´´ú±í

C)ÓÃtypedef¿ÉÒÔΪ¸÷ÖÖÀàÐÍ˵Ã÷Ò»¸öÐÂÃû,µ«²»ÄÜÓÃÀ´Îª±äÁ¿ËµÃ÷Ò»¸öÐÂÃû D)ÓÃtypedefΪÀàÐÍ˵Ã÷Ò»¸öÐÂÃû,ͨ³£¿ÉÒÔÔö¼Ó³ÌÐòµÄ¿É¶ÁÐÔ (45)ÓÐÒÔϳÌÐò #include struct tt

{int x;struct tt *y;} *p;

struct tt a[4]={20,a+1,15,a+2,30,a+3,17,a}; main() { int i; p=a;

for(i=1;i<=2;i++) {printf(\}

³ÌÐòµÄÔËÐнá¹ûÊÇ

A)20,30, B)30,17 C)15,30, D)20,15, (46)ÓÐÒÔϳÌÐò #include #include

typedef struct{ char name[9];char sex; float score[2]; } STU; STU f(STU a)

{ STU b={\strcpy(a.name,b.name); a. sex=b.sex;

for(i=0;i<2;i++) a.score=b.score; return a; }

main()

{STU c={\

d=f(c); printf(\}

³ÌÐòµÄÔËÐнá¹ûÊÇ

A)Qian,f,95,92 B)Qian,m,85,90 C)Zhao,m,85,90 D)Zhao,f,95,92 (47)ÉèÓÐÒÔ϶¨Òå

union data

{ int d1; float d2; }demo; ÔòÏÂÃæÐðÊöÖдíÎóµÄÊÇ

A)±äÁ¿demoÓë³ÉÔ±d2ËùÕ¼µÄÄÚ´æ×Ö½ÚÊýÏàͬ B)±äÁ¿demoÖи÷³ÉÔ±µÄµØÖ·Ïàͬ C)±äÁ¿demoºÍ¸÷³ÉÔ±µÄµØÖ·Ïàͬ

D)Èô¸ødemo.d1¸³99ºó, demo.d2ÖеÄÖµÊÇ99.0 (48)ÓÐÒÔϳÌÐò #include main()

{ int a=1,b=2,c=3,x;

x=(a^b)&c; printf(\}

³ÌÐòµÄÔËÐнá¹ûÊÇ A)0 B)1 C)2 D)3

(49)¶ÁÈ¡¶þ½øÖÆÎļþµÄº¯Êýµ÷ÓÃÐÎʽΪ:fread(buffer,size,count,fp); ,ÆäÖÐbuffer´ú±íµÄÊÇ

A)Ò»¸öÎļþÖ¸Õë,Ö¸Ïò´ý¶ÁÈ¡µÄÎļþ

B)Ò»¸öÕûÐͱäÁ¿,´ú±í´ý¶ÁÈ¡µÄÊý¾ÝµÄ×Ö½ÚÊý C)Ò»¸öÄÚ´æ¿éµÄÊ×µØÖ·,´ú±í¶ÁÈëÊý¾Ý´æ·ÅµÄµØÖ· D)Ò»¸öÄÚ´æ¿éµÄ×Ö½ÚÊý (50)ÓÐÒÔϳÌÐò #include main()

{FILE *fp; int a[10]={1,2,3,0,0},i; fp=fopen(\fwrite(a,sizeof(int),5,fp); fwrite(a,sizeof(int),5,fp); fclose(fp);

fp=fopen(\fread(a,sizeof(int),10,fp); fclose(fp);

for(i=0;i<10;i++) printf(\}

³ÌÐòµÄÔËÐнá¹ûÊÇ

A)1,2,3,0,0,0,0,0,0,0, B)1,2,3,1,2,3,0,0,0,0, C)123,0,0,0,0,123,0,0,0,0, D)1,2,3,0,0,1,2,3,0,0, ¶þ¡¢Ìî¿ÕÌâ(ÿ¿Õ2·Ö,¹²40·Ö)

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