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CÓïÑÔ³ÌÐòÉè¼ÆÊÔÌâ(2)1

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  • 2025/12/12 3:50:09

{ int a,b;

for (a=1,b=1;a<100;a++) {

if (b>=20) break; if (b%3==1)

{ b+=3; continue; } b-=5; } }

A) 7 B) 8 C) 9 D) 10 40. ¶Á³ÌÐò£º main()

{ int num=0; while (num<=2)

{ num++; printf(\ }

ÉÏÃæ³ÌÐòµÄÊä³ö½á¹ûÊÇ£º£¨ C £©

A) 1 B) 2 2 C) 1 2 3 D) 1 2 3 4 41. ÒÔÏÂÑ­»·ÌåµÄÖ´ÐдÎÊýÊÇ£º£¨ C £© main() { int i,j;

for(i=0,j=1;i<=j+1;i+=2,j--)

printf(\

}

A) 3 B) 2 C) 1 D) 0

42. ÔÚCÓïÑÔµÄÑ­»·Óï¾äfor,while,do-whileÓï¾äÖУ¬ÓÃÓÚÖ±½ÓÖжÏ×îÄÚ²ãÑ­»·µÄÓï¾äÊÇ£º£¨A) switch B) continue C) break D) if

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5. ( F )ÈôÓÐfor( ; ; ){??}£¬ÊÇָѭ»·ÌåÖ´ÐÐ0´Î¡£ 6. ( F )³ÌÐòÓÐËÀÑ­»·µÄʱºò£¬ÉÏ»ú±àÒë²»ÄÜͨ¹ý¡£ 7. ( T )Ç¿ÖÆÖÕÖ¹ËÀÑ­»·¿ÉÒÔʹÓÃCTRL+BREAK×éºÏ¼ü¡£ 8. ( F )Ö´ÐÐfor(I=0;I<3;I++);ºóIµÄֵΪ2¡£

9. ( F )Ö´ÐÐfor(I=0,j=0;I<2;I++);j=j+1;ºójµÄֵΪ1¡£ 10. ( T )ËùÓÐÀàÐ͵ÄÑ­»·¶¼¿ÉÒÔ½øÐÐǶÌ×ʹÓᣠ11. ( T )ÀûÓÃbreakÓï¾ä¿ÉÒÔÌáǰÖÕֹѭ»·µÄÖ´ÐС£ 12. ( F )ÀûÓÃcontinueÓï¾ä¿ÉÒÔÌáǰÖÕֹѭ»·µÄÖ´ÐС£

13. ( F )breakÓï¾äºÍcontinueÓï¾ä²»¿ÉÒÔͬʱ³öÏÖÔÚͬһ¸öÑ­»·ÌåÄÚ¡£ 14. ( F )switchÓï¾äÖУ¬Ã¿Ò»¸öcaseµÄðºÅºóÃæ¶¼±ØÐëÖÁÉÙ¸úÓÐÒ»ÌõÓï¾ä¡£ 15. ( F ) ¹ØÓÚifÓï¾äÖУ¬Ìõ¼þ±í´ïʽֻÄÜÊǹØÏµ±í´ïʽ»òÂß¼­±í´ïʽ ¡£

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1¡¢ ¹ØÓÚifÓï¾ä£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£º£¨ BCD £©

C £© A£®ifÓï¾äÖУ¬Ìõ¼þ±í´ïʽֻÄÜÊǹØÏµ±í´ïʽ»òÂß¼­±í´ïʽ B£®ifÓï¾äÖУ¬Ìõ¼þ±í´ïʽµÄÀ¨ºÅ²»¿ÉÒÔÊ¡ÂÔ

C£®else×Ӿ䲻ÄÜ×÷Ϊһ¸ö¶ÀÁ¢µÄÓï¾äµ¥¶ÀʹÓ㬱ØÐëÊÇifÓï¾äµÄÒ»²¿·Ö¡£

D£®ifºÍelseºóÃæ¿ÉÒÔ°üº¬¶à¸ö²Ù×÷Óï¾ä£¬´ËʱҪÓÃÒ»¶Ô´óÀ¨ºÅ°ÑÕâ¶à¸öÓï¾ä¶ÔÀ¨ÆðÀ´³ÉΪһ¸ö¸´ºÏÓï¾ä¡£

2¡¢ ÒÔÏÂ4ÌõÓï¾ä£¬Ã»ÓÐÓï·¨´íÎóµÄÊÇ( ABC )

A£®if (a>b) m =a; B£®if (a);

C£®if ((a=b)>=0) m=a; D£®if ((a=b£»)>=0) m=a;

3¡¢ Èç¹û²»¼Ó»¨À¨ºÅ±íʾelseÓëifµÄÅä¶Ô¹ØÏµ£¬ÔòelseÓëifµÄÆ¥Åä·½·¨£¬²»ÕýÈ·µÄÊÇ( ABC )

A£®elseÓëËüÉÏÃæ×îÔ¶µÄifÅä¶Ô B£®elseÓëËüÉÏÃæ×î½üµÄifÅä¶Ô C£®elseÓëÀëËü×î½üµÄifÅä¶Ô

D.elseÓëËüÉÏÃæ×î½üµÄÇÒûÓÐºÍÆäËûelseÅä¶ÔµÄifÅä¶Ô 4¡¢ ¹ØÓÚÌõ¼þÔËËã·ûµÄÐðÊöÕýÈ·µÄÊÇ( ABC )

A£®Ìõ¼þÔËËã·ûµÄÓÅÏȼ¶±ð±È¹ØÏµÔËËã·ûºÍËãÊõÔËËã·û¶¼µÍ B£®Ìõ¼þÔËËã·ûÊÇCÓïÑÔÖÐΩһµÄÒ»¸öÈýÄ¿ÔËËã·û C£®Ìõ¼þÔËËã·ûµÄ½áºÏ·½ÏòÊÇ¡°×ÔÓÒÖÁ×ó¡± D£®Ìõ¼þÔËËã·û¿ÉÒÔÌæ´úÈκÎifÓï¾äµÄ¹¦ÄÜ 5¡¢ ¹ØÓÚswitchÓï¾äÐðÊöÕýÈ·µÄÊÇ( ABD )

A£®Óï¾äÖУ¬caseµÄðºÅºóÃæÔÊÐíûÓÐÓï¾ä¡£

B£®switchÓï¾äÖУ¬Ã¿Ò»¸öcaseµÄðºÅºóÃæ¶¼ÔÊÐí¸úÓжàÌõÓï¾ä¡£

C£®ÔÚÓëswitchÓï¾äÅäÌ×µÄcaseÓï¾äÖÐËùʹÓõıí´ïʽ¿ÉÒÔÊDZäÁ¿»ò³£Á¿ D£®switchÓï¾äÖУ¬¿ÉÒÔûÓÐdefaultÓï¾ä¡£

6¡¢ ÔÚ¼ÆÊýÑ­»·for(±í´ïʽ1£»±í´ïʽ2£»±í´ïʽ3)ÖУ¬¿ÉÒÔÊ¡ÂԵıí´ïʽÊÇ£º£¨ ABCD A£®±í´ïʽ1 B£®±í´ïʽ2 C£®±í´ïʽ3 D£®Èý¸ö±í´ïʽ¶¼¿ÉÒÔ E£®Ò»¸ö¶¼²»ÄÜÉÙ 7¡¢ ÏÂÁÐÓï¾ä¶ÎÊÇËÀÑ­»·µÄÊÇ( ABCDE )

A£®n=100; B£®s=33;

while(n) n=n0+1; while(s++%2+s%2) s++; C£®for(;;); D£®for(i=1;;)

if(--i)break; E£®x=0; do{ x++;

}while(x>=0);

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1¡¢ÈôÓÐÒÔÏÂ˵Ã÷Óï¾ä£º

int a[12]={1,2,3,4,5,6,7,8,9,10,11,12}; char c=¡¯a¡¯,d,g; ÔòÊýֵΪ4µÄ±í´ïʽÊÇ£º£¨ D £©¡£

A¡¢a[g-c] B¡¢a[4] C¡¢a[¡®d¡¯-¡®c¡¯] D¡¢a[¡®d¡¯-c] 2¡¢¼ÙÉèintÐͱäÁ¿Õ¼Á½¸ö×ֽڵĴ洢µ¥Ôª£¬ÈôÓж¨Ò壺 int x[10]={0,2,4};

£© ÔòÊý×éxÔÚÄÚ´æÖÐËùÕ¼×Ö½ÚÊýΪ£º£¨ D £©

A¡¢3 B¡¢6 C¡¢10 D¡¢20 3¡¢ÏÂÁкϷ¨µÄÊý×鶨ÒåÊÇ£º£¨ D £©

A¡¢int a[]=¡±string¡±; B¡¢int a[5]={0,1,2,3,4,5}; C¡¢char a=¡±string¡±; D¡¢char a[]={0,1,2,3,4,5}; 4¡¢Èô¸ø³öÒÔ϶¨Ò壺

char x[]=¡±abcdefg¡±;

char y[]={¡®a¡¯,¡¯b¡¯,¡¯c¡¯,¡¯d¡¯,¡¯e¡¯,¡¯f¡¯,¡¯g¡¯}; ÔòÕýÈ·µÄÐðÊöΪ£º£¨ C £©

A¡¢Êý×éxºÍÊý×éyµÈ¼Û B¡¢Êý×éxºÍÊý×éyµÄ³¤¶ÈÏàͬ C¡¢Êý×éxµÄ³¤¶È´óÓÚÊý×éyµÄ³¤¶È D¡¢Êý×éyµÄ³¤¶È´óÓÚÊý×éxµÄ³¤¶È 5¡¢ÏÂÃæ³ÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ£º£¨ C £© int j;

int x[3][3]={1,2,3,4,5,6,7,8,9}; for (j=0;j<3;j++)

printf(¡°%d¡±,x[j][2-j]);

A¡¢1 5 9 B¡¢1 4 7 C¡¢3 5 7 D¡¢3 6 9 6¡¢ÏÂÁгÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ£º£¨ D £© main()

{ int n[3],t,j,k; for(t=0;t<3;t++) n[t]=0; k=2;

for(t=0;t

A¡¢ 2 B¡¢ 1 C¡¢ 0 D¡¢3 7¡¢ÓÐÒÔϳÌÐò

main()

{ int p[7]={11,13,14,15,16,17,18}, i=0,k=0; while(i<7 && p[i]%2) { k =k+ p[i]; i++; } printf(\}

Ö´ÐкóÊä³ö½á¹ûÊÇ£º£¨ D £©

A¡¢58 B¡¢56 C¡¢45 D¡¢24 8¡¢ÒÔÏÂÄÜÕýÈ·¶¨ÒåÊý×é²¢ÕýÈ·¸³³õÖµµÄÓï¾äÊÇ£º£¨ D £©

A¡¢int N=5,b[N][N]; B¡¢int a[1][2]={{1},{3}}; C¡¢int c[2][]= {{1,2},{3,4}}; D¡¢int d[3][2]={{1,2},{3,4}}; 9¡¢ÓÐÒÔϳÌÐò

main()

{ int m[][3]={1,4,7,2,5,8,3,6,9}; int i,j,k=2;

for(i=0; i<3; i++)

{ printf(\

}

Ö´ÐкóÊä³ö½á¹ûÊÇ£º£¨ C £©

A¡¢4 5 6 B¡¢2 5 8 C¡¢3 6 9 D¡¢7 8 9 10¡¢ÒÔÏÂÄÜÕýÈ·¶¨ÒåһάÊý×éµÄÑ¡ÏîÊÇ£º£¨ C £©

A¡¢int num[]; B¡¢int num[0..100]; C£© #define N 100 D£© int N=100;

int num[N]; int num[N];

11¡¢ÏÂÁÐÑ¡ÏîÖÐÕýÈ·µÄÓï¾ä×éÊÇ£º£¨ D £©

A¡¢char s[8]; s={\¡¢char *s; s={\C¡¢char s[8]; s=\¡¢char *s; s=\12¡¢ÓÐÒÔϳÌÐò¶Î

int a[10]={1,2,3,4,5,6,7,8,9,10},*p=&a[3],b; b=p[5]; bÖеÄÖµÊÇ£º£¨ D £©

A¡¢5 B¡¢6 C¡¢8 D¡¢9 13¡¢ÓÐÒÔϳÌÐò

main( )

{ char a[]=\

printf(\

}

Ö´ÐкóÊä³ö½á¹ûÊÇ£º£¨C £©

A¡¢7 7 B¡¢8 8 C¡¢8 10 D¡¢10 10 14¡¢ÓÐÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ£º£¨ B £©

void swap1(int c[]) { int t;

t=c[0];c[0]=c[1];c[1]=t; }

void swap2(int c0,int c1) { int t;

t=c0;c0=c1;c1=t;} main( )

{ int a[2]={3,5},b[2]={3,5}; swap(a); swap2(b[0],b[1]);

printf(\

}

A¡¢5 3 5 3 B¡¢ 5 3 3 5 C¡¢3 5 3 5 D15¡¢ÓÐÒÔϳÌÐò

int f(int b[][4]) { int i,j,s=0; for(j=0;j<4;j++) { i=j;

if(i>2) i=3-j;

s+=b[i][j]; }

return s; }

¡¢3 5 5 3

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