CÓïÑÔ ÏÂÔØ±¾ÎÄ

A)float B)int C)char D)double ´ð°¸ÎªD

66. ±íʾ¹ØÏµx¡Üy¡ÜzµÄCÓïÑÔ±í´ïʽΪ( )¡£

A)(x<=y)&&(y<=z) B)(x<=y)AND(y<=z) C)(x<=y<=z) D)(x<=y)&(y<=z) ´ð°¸ÎªA

67. Éèx,y,z,t¾ùΪintÐͱäÁ¿£¬ÔòÖ´ÐÐÒÔÏÂÓï¾äºó£¬tµÄֵΪ( ) ¡£ x=y=z=1; t=x||y&&z;

A)²»¶¨Öµ B)2 C)1 D)0 ´ð°¸ÎªC

A)4 B 16 C 32 D 52 ´ð°¸ÎªC 69. ÒÔϺϷ¨µÄ¸³

68. Éèx.y.zºÍk¶¼ÊÇintÐͱäÁ¿£¬ÔòÖ´Ðбí´ïʽ£ºx=(y=4,z=16,k=32)ºó£¬xµÄֵΪ( )

ÖµÓï¾äÊÇ( )

A) x=y=100 B) d--; C) x+y; D) c=int(a+b); ´ð°¸ÎªB

70. ÒÔÏÂÄܱíʾaºÍbͬʱΪÕý»òͬʱΪ¸ºµÄÂß¼­±í´ïʽÊÇ£¨ £©¡£ A)(a>=0||b>=0)&&(a<0||b<0) B)a>=0&&b>=0)&&(a<0&&b<0) C)(a+b>0)&&(a+b<=0) D)a*b>0 ´ð°¸ÎªD

71. ÔÚÒÔϵÄËĸöÔËËã·ûÖУ¬ÓÅÏȼ¶×îµÍµÄÔËËã·ûÊÇ£¨ £© A)<= B)/ C)!= D)&& ´ð°¸ÎªD

72. ÔÚÒÔϵÄËĸöÔËËã·ûÖУ¬ÓÅÏȼ¶×î¸ßµÄÔËËã·ûΪ( )¡£

A)?: B)++ C)& D)+= ´ð°¸ÎªB

73. ÉèaºÍbΪintÐͱäÁ¿£¬ÇÒaµÄֵΪ15£¬bµÄֵΪ240£¬Ôò±í´ïʽ(a&b)&b||bµÄֵΪ( £©

A)0 B)1 C)true D)False ´ð°¸ÎªB

74. ¼ÙÉèÓÐ int x=11; Ôò±í´ïʽ (x++ * 1/3) µÄÖµÊÇ £¨ £© A) 3 B) 12 C) 11 D) 0 ´ð°¸ÎªA

75. ÒÔϹØÓÚÔËËã·ûÓÅÏÈ˳ÐòµÄÃèÊöÖУ¬µÄÊÇ£¨ £© A£©¹ØÏµÔËËã·û<ËãÊõÔËËã·û<¸³ÖµÔËËã·û B£©Âß¼­ÔËËã·û<¹ØÏµÔËËã·û<ËãÊõÔËËã·û C£©ËãÊõÔËËã·û<¹ØÏµÔËËã·û<¸³ÖµÔËËã·û D£©¸³ÖµÔËËã·û<¹ØÏµÔËËã·û<ËãÊõÔËËã·û ´ð°¸ÎªD 76.

sizeof

(double)

ÊÇ

Ò»

¸ö

£¨

A£©ÕûÐͱí´ïʽ B£©ÊµÐͱí´ïʽ C£©²»ºÏ·¨µÄ±í´ïʽ D£©º¯Êý ´ð°¸ÎªA

£©

77. ÉèÓÐÕûÐͱäÁ¿a£¬ÊµÐͱäÁ¿f£¬Ë«¾«¶ÈÐͱäÁ¿x£¬Ôò±í´ïʽ10+''b''+x*fµÄÖµµÄÀàÐÍΪ( ) A)int B)float C)double D)²»ÄÜÈ·¶¨

´ð°¸ÎªD

78. ÈôÓÐint k=5; flaot x=1.2; Ôò±í´ïʽ(int)(x+k£©µÄÖµÊÇ( ) A)5 B)6.2 C)7 D)6

´ð°¸ÎªD

79. ÏÂÃæ¶Ô±äÁ¿¸³³õÖµµÄÊÇ£¨ £©

A)int a=b=c=1; B)int a=1,b=c=2; C)int a=1,b=1,c=1; D)int a=b=1,c=2; ´ð°¸ÎªC

80. ÉèÓÐÒÔÏÂÓï¾ä:int a=3,b=6,c; c=a^b<<2; ÔòcµÄ¶þ½øÖÆÖµÊÇ( )¡£ A)00011011 B) 00010100 C)00011100 D)00011000 ´ð°¸ÎªA

81. µ±a=3,b=2,c=1ʱ, ±í´ïʽf=a>b>cA)1 B)0 C)3 D)2 ´ð°¸ÎªB 82.

Èô

x=2,y=1£¬Ôò±í´ïʽ

Ö´ÐÐÍêºó

f

µÄÖµÊÇ(

)

x>y?1:1.5µÄֵΪ( )

A)1 B)1.5 C)1.0 D)2 ´ð°¸ÎªC

83. ÔÚλÔËËãÖÐ,²Ù×÷Êýÿ×óÒÆÒ»Î»,Æä½á¹ûÏ൱ÓÚ( A)²Ù×÷Êý³ËÒÔ2 B)²Ù×÷Êý³ýÒÔ2 C)²Ù×÷Êý³ËÒÔ4 D)²Ù×÷Êý³ýÒÔ4 ´ð°¸ÎªA

84. ÔÚλÔËËãÖÐ,ij²Ù×÷Êý ÓÒÒÆ3λ,Æä½á¹ûÏ൱ÓÚ( A)²Ù×÷Êý³ËÒÔ6 B)²Ù×÷Êý³ýÒÔ6 C)²Ù×÷Êý³ËÒÔ8 D)²Ù×÷Êý³ýÒÔ8 ´ð°¸ÎªD

85. ÔÚCÓïÑÔÖУ¬ÈôÒÔϱäÁ¿¾ùΪintÐÍ£¬ÔòÏÂÃæ³ÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ£¨ £©¡£ s=6£¬u=6; u=s++; u++;

)

)

printf(\

A)7 B)6 C)5 D)4 ´ð°¸ÎªB

86. ÈôÓж¨Ò壺int x=3;double y; ÔòÖ´ÐÐÓï¾äy=(double)x;ºó£¬±äÁ¿xµÄÊý¾ÝÀàÐÍΪ£¨ £©¡£

A)int B)char C)flaot D)double ´ð°¸ÎªA

87. ÈôÓж¨Òådouble x,y; Ôò±í´ïʽx=1,y=x+3/2µÄֵΪ£¨ £©¡£

A)1 B)2 C)2.0 D)2.5 ´ð°¸ÎªC

88. ÈôÓж¨Òåint x,y,t; ÔòÖ´ÐÐÓï¾ä: x=y=3,t=++x||++y;ºó£¬yµÄֵΪ£¨ £©¡£ A)²»¶¨Öµ B)4 C) 3 D)1 ´ð°¸ÎªC

89. Èôx¡¢i¡¢jºÍk¶¼ÊÇintÐͱäÁ¿£¬Ôò¼ÆËãÏÂÃæ±í´ïʽºó£¬xµÄֵΪ£¨ £©¡£ x=(i=4,j=16,k=32)

A) 4 B) 16 C) 32 D) 52 ´ð°¸ÎªC

90. ¼ÙÉèËùÓбäÁ¿¾ùΪÕûÐÍ£¬Ôò±í´ïʽ£¨a=2,b=5,b++,a+b£©µÄÖµÊÇ£¨ £©¡£ A£©7 B£©8 C£©6 D£©2 ´ð°¸ÎªB

Èý¡¢¶àÑ¡Ìâ 1. CÓïÑÔÖУ¬ÈôÔÚÒ»¸ö¸´ºÏÓï¾äºÍ¸´ºÏÓï¾äËùÔڵĺ¯ÊýÖж¼¶¨ÒåÁËÒ»¸öͬÃûµÄ±äÁ¿£¬Ôò¸ÃÁ½±äÁ¿£¨ £©¡£

A) ʵ¼ÊÊÇͬһ±äÁ¿ B) ÊDz»Í¬±äÁ¿µ«×÷ÓÃÓòÏàͬ

C) ÊDz»Í¬±äÁ¿ÇÒ×÷ÓÃÓò²»Í¬ D) ÊÇͬһ±äÁ¿£¬µ«×÷ÓÃÓò²»¶¨ ´ð°¸ÎªC

2. CÓïÑԵĺ¯Êý¶¨ÒåÖУ¬Èç¹ûº¯ÊýµÄ·µ»ØÖµÎª0~255Ö®¼äµÄÕûÊý£¬Ôòº¯ÊýµÄ·µ»ØÀàÐÍ¿ÉÒÔ¶¨ÒåΪ£¨ £©¡£ A) int B) float C) char D) double E) long ´ð°¸ÎªACE

3. ÏÂÁÐÑ¡ÏîÖУ¬¶Ô±äÁ¿µÄ³õʼ»¯¶¨ÒåµÄÊÇ£¨ £©¡£

(A)int a,b,c=3; (B)int a=3,b=3,c=3; (C)int a=b=c=3; (D)int a=3;b=3;c=3; (E)int a£¬b=c=3; ´ð°¸ÎªAB

4. ÏÂÁи³ÖµÓï¾äÖеÄÓУ¨ £©

(A)a=1,b=3,c=5; (B)a=(b=10)/(c=2); (C)a+=a-=a*a; (D)a+=b; (E)a=1;b=2;c=3; ´ð°¸ÎªBCDE

5. CÓïÑÔÖеÄÓï¾äÖгýÁË¿ØÖÆÓï¾äÍ⣬»¹Ó¦°üÀ¨£¨ £©¡£

(A)º¯Êýµ÷ÓÃÓï¾ä (B)±í´ïʽÓï¾ä (C)¿ÕÓï¾ä(D)¸´ºÏÓï¾ä (E)ÊäÈëÊä³öÓï¾ä ´ð°¸ÎªABCD

6. ÔÚÏÂÁÐ˵·¨ÖУ¬µÄÊÇ()¡£

(A)ºÍÆäËüÓïÑÔÒ»Ñù£¬CÓïÑÔ±¾ÉíÒ²ÌṩÁËÊäÈëÊä³öÓï¾ä¡£

(B)ÔÚCÓïÑÔÖУ¬¸³ÖµÓï¾äºÍ¸³Öµ±í´ïʽ²»ÊÇÁ½¸öµÈ¼ÛµÄ¸ÅÄî¡£ (C)Óï¾äx%=y+3;Óëx=x%y+3;µÄÖ´ÐÐЧ¹ûÊÇÒ»ÑùµÄ¡£

(D)ÔÚint a=3,b=3,c=3;ÖжԱäÁ¿µÄ³õʼ»¯²»ÊÇÔÚ±àÒë½×¶ÎÍê³ÉµÄ¡£ (E)Óï¾äx=a>b?a:b;ÓëÓï¾äif(a>b) x=a;else x=b;µÄ×÷Óõȼۡ£ ´ð°¸ÎªBDE

7. ÔÚCÓïÑÔÖУ¬Ã¿¸ö±äÁ¿±ØÐëÔÚʹÓÃǰ½øÐÐÀàÐÍ˵Ã÷»ò¶¨Ò壬ÕâÑù¿ÉÒÔ£¨ £©¡£ (A)Ϊ±äÁ¿¸³³õÖµ (B)¹æ¶¨¸Ã±äÁ¿µÄȡֵ·¶Î§

(C)¹æ¶¨¸Ã±äÁ¿ËùÄܽøÐеÄÔËËã²Ù×÷ (D)·½±ãÔÚ±àÒëʱΪÆä·ÖÅä´æ´¢µ¥Ôª (E)¹æ¶¨±äÁ¿µÄ¸öÊý ´ð°¸ÎªBCD

8. ÏÂÁÐÔËËã·ûÖУ¬ÊôÓÚµ¥Ä¿ÔËËã·ûµÄÓÐ( )¡£

A)sizeof B)++ C)! D)!= E) , ´ð°¸ÎªABC

9. ±äÁ¿x,y,z¾ùΪdoubleÐÍÇÒÒѸ³Öµ£¬Äܹ»±íʾÊýѧʽ×Óx/yzµÄCÓïÑÔ±í´ïʽÊÇ( )¡£ (A)x/y*z (B)x/y/z (C)x/y*1/z (D)x*(1/(y*z)) (E)1.0/y*1/z*x BCDE ´íÎó ´ð°¸ÎªBCDE

10. ÏÂÁÐÄÄЩÔËËã·ûµÄÓÅÏȼ¶ÏàͬÇÒÔËËã´ÎÐò´Ó×óµ½ÓÒ( )¡£

(A) () [] -> (B) ++ -- (C) < >= (D) && || (E) & | ^ ´ð°¸ÎªABC

11. ¼ÙÉèÔÚ³ÌÐòÖÐa¡¢b¡¢c¾ù±»¶¨ÒåΪÕûÐÍ£¬²¢ÇÒÒѸ³´óÓÚ1µÄÖµ£¬ÔòÏÂÁÐÄܱíʾ´úÊýʽ1/abcµÄ±í´ïʽÊÇ£¨ £©¡£

A£©1.0/a*1.0/b*1.0/c B£©1/a/b/(float)c C£©1.0/(a*b*c) D£©1.0/a/b/c E) 1.0/(float)(a*b*c)

´ð°¸ÎªACDE

12. ÉèÓж¨Ò壺int s,t=387;Ôò¿ÉÒԸıä±äÁ¿tµÄÖµµÄÓï¾äÓУ¨ £© (A)s=(char)t; (B)t=t/2*2; (C)t=t+65536; (D)t=-(t|32768); (E)t>>2; ´ð°¸ÎªBD

13. Éèa,bºÍc¶¼ÊÇintÐͱäÁ¿£¬ÇÒa=3,b=4,c=5£¬ÔòֵΪ0µÄ±í´ïʽÊÇ£¨ £©¡£ A)a+b>c&&b==c

B)a||b+c&&b-c

C)!(a>b)&&!c||1

D)!(x=a)&&(y=b)&&0 E)!(a+b)+c-1&&b+c/2 ´ð°¸ÎªAD

14. ÒÔϵÄÐðÊöÊÇ£¨ £© A)a&=bµÈ¼ÛÓÚa=a&b B)a|=bµÈ¼ÛÓÚa=a|b C)a!=bµÈ¼ÛÓÚa=a!b D)a^=bµÈ¼ÛÓÚa=a^b E)a&&=bµÈ¼ÛÓÚa=a&&b

´ð°¸ÎªABD

15. ÏÂÁи÷Óï¾ä×éÖÐ,¿ÉʵÏÖa,bÁ½¸öÕûÐͱäÁ¿Öµ»¥»»µÄÊÇ( )¡£

A)a=a+b;b=a-b;a=a-b; B)t=a;a=t;b=t;(int t;) C)a=b;b=a; D)a=a^b;b=a^a;a=a^b; E)b=a;a=b; ´ð°¸ÎªABD

16. ÒÑÖªaΪÕûÐͱäÁ¿£¬ÔòÓë±í´ïʽa!=0Õæ¼ÙÖµÏàͬµÄ±í´ïʽÓУ¨ £© A)a>0||a<0 B)a C)!a= =0 D)!a E)!a= =1 ABC ´íÎó ´ð°¸ÎªABC

17. ¶ÔÓÚchar ch; µÄ¸³ÖµÓï¾äÖ»£¨ £©¡£ A)ch=''3''+''5''; B)ch=''3+5''; C)ch=''\\035''; D)ch=3+57; E)ch=\ ; ´ð°¸ÎªACD

18. ÒÔÏÂ˵·¨Öв»µÄÊÇ£¨ £©¡£

A) c>a+bµÈЧÓÚc>(a+b) B) Èôa,b¾ùÎªÕæ£¬Ôòa&&bÒ²ÎªÕæ C ±í´ïʽ''0''&&''1'' µÄֵΪ0 D) Âß¼­ÔËËã·û!µÄÓÅÏȼ¶±ÈλÔËËã·û|¸ß E) Èôa,b²»Í¬ÎªÕ棬Ôòa||bµÄֵΪ¼Ù

´ð°¸ÎªCE

19. ÒÔÏÂÓï¾ä×éÖÐ,²»ÄÜʹiµÄֵΪ4µÄÊÇ( ) ¡£

A)i=j=((i=3)++); B)i=1,j=1;i+=j+=2; C)i=0,j=0;(i=2,i+(j=2)); D)i= =j=4 ; E)i=0,j=1;(j= =1)?i+=3:i=2; ´ð°¸ÎªACDE

20. ¼ÙÉèËùÓбäÁ¿¾ùÒѶ¨Òå²¢¸³Öµ£¬ÔòÒÔϺϷ¨µÄCÓï¾äÓУ¨ £©¡£

A)a:=b+1; B)a=b=c+=2; C)int 18.5%3; D)a=a+7=c+d; E)(flaot)3+2; ´ð°¸ÎªBE

21. ¼ÙÉèÓж¨Òåint a=12,n=5; ÔòֵΪ 0 µÄ±í´ïʽÓÐ( ) A)a/=a B)a%=a C)a/=a+a D)a%=(n%=2) E)a-=a*=a ´ð°¸ÎªBCDE

22. Èôa¡¢b¡¢sum ΪÕûÐÍ£¬Ôò¼ÆËãa+|b|µÄÖµµÄ·½·¨¿ÉÒÔÊÇ£¨ £©¡£ (A)sum=a>0?a+b:a-b; (B)sum=b>0?a+b:a-b;

(C)if a>0 then sum=a+b else sum=a-b; (D)if b>0 then sum=a+b else sum=a-b; (E)if b>0 then sum=a-b else sum=a+b;