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A. ×Ó³ÌÐò B. Ö÷³ÌÐòºÍ×Ó³ÌÐò C. º¯Êý D. ¹ý³Ì 2£®ÒÔÏÂÊôÓÚCÓïÑÔÖеļòµ¥Êý¾ÝÀàÐ͵ÄÊÇ( )

A. int¡¢float¡¢long B. int¡¢float¡¢char¡¢boolean C. char¡¢byte¡¢double D. int¡¢boolean¡¢long 3£®ÒÔÏÂÄÇÒ»¸ö²»ÊÇCÓïÑԺϷ¨µÄ¹Ø¼ü×Ö£¨ £© A. switch B. cher C. int D. double

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A. A B. a C. Z D. z

5. ÈôÖ´ÐÐprintf(\Óï¾äÆäÊä³ö½á¹ûÊÇ( )

A 8 B 7 C 6 D 4

6. Èôint a, b, c; Ôò±í´ïʽ(a=2, b=5, b++, a+b)µÄÖµÊÇ( )

A. 7 B. 8 C. 6 D. 2 7. ÒÔÏÂÔËËã·ûÖÐÓÅÏȼ¶×î¸ßµÄΪ( )

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A. 0x04 B. 0x13 C. 0xE8 D. 0x17 10.Ö´ÐÐÏÂÁгÌÐò

#include ¡°stdio.h¡± main()

{ printf(¡°%d\\n¡±,NULL) ;} ºóÊä³öµÄ½á¹ûÊÇ£¨£©

A. ¨C1 B. 0 C. 1 D. 2

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12. ÅжÏcharÐͱäÁ¿c1ÊÇ·ñСд×ÖĸµÄÕýÈ·±í´ïʽΪ( ) A 'a'<=c1<='z' B (c1>='a')&&(c1<='z') C (c1>=a)&&(c1<=z) D ('a'<=c1)||('z'>=c1)

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/* Beginning */ {

int r; float s; acanf(¡°%d¡±,&r);

s=3.14*r*r;

printf(¡°s=%f\\n¡±,s);

}

A. ×¢ÊÍÓï¾äÊéдλÖôíÎó B. ´æ·ÅÔ²°ë¾¶µÄ±äÁ¿r²»Ó¦¸Ã¶¨ÒåΪÕûÐÍ C. Êä³öÓï¾ä¸ñʽÃèÊö·û·Ç·¨ D.º¯ÊýÃûÊéд´íÎó

15.Éèchar c[5]={¡®a¡¯,¡¯b¡¯,¡¯\\0¡¯,¡¯c¡¯,¡¯\\0¡¯};Ôòprintf(¡°%s¡±,c);µÄÊä³öÊÇ£¨ £©

A. ¡®a¡¯ ¡®b¡¯ B. ab C. abc D. ¡°ab\\0c¡± 16. È«¾Ö±äÁ¿µÄ´æ´¢ÀàÐÍ¿ÉÒÔ¶¨ÒåΪ

A. auto »ò static B. extern »ò register C. auto »ò extern D. extern »ò static

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D C³ÌÐòÖÐÓе÷ÓùØÏµµÄËùÓк¯Êý±ØÐë·ÅÔÚͬһ¸öÔ´³ÌÐòÎļþÖÐ 18. ÓÃÀ´½«Á½¸ö×Ö·û´®ºÏ²¢ÎªÒ»¸ö×Ö·û´®µÄº¯ÊýÊÇ£¨ £©

A strcmp() B strcpy() C strlen() D strcat()

19.ÈôfpÒÑÕýÈ·¶¨Òå²¢Ö¸Ïòij¸öÎļþ£¬µ±Î´Óöµ½¸ÃÎļþ½áÊø±ê־ʱ£¬º¯Êýfeof(fp)Öµ( ) 51TeA 0 B 1 C -1 D Ò»¸ö·Ç0ÖµµÄ 20£®±ê×¼¿âº¯Êýfputs(p1,p2)µÄ¹¦ÄÜÊÇ

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2£®ÔÚCÓïÑÔÖУ¬±ê×¼Êä³öÉ豸¡¢±ê×¼ÊäÈëÉ豸¶ÔÓ¦µÄÎļþÖ¸Õë·Ö±ðÊÇ_______ºÍ_______ 3£®µ±a=3,b=4,c=5ʱ,д³öÏÂÁи÷ʽµÄÖµa!=cµÄֵΪ________________, a+b>c&&b==cµÄֵΪ______________________¡£

4£®¾²Ì¬Ð;ֲ¿±äÁ¿µÄ×÷ÓÃÓòÊÇ______________________________________

5£®ÏÂÁк¯ÊýÒªÇó¼ÆËãÁ½¸öÕûÊýx¡¢yÖ®ºÍ£¬²¢Í¨¹ýÐβÎz´«»Ø¸ÃºÍÖµ£¬ÇëÌî¿Õ£º void add(int x,int y, __________z) {__________=x+y;return;} 6£®ÔÚCÓïÑÔÖУ¬Ç󯽷½¸ùµÄº¯ÊýÊÇ_____________________£¬ÇóÕýÏÒº¯ÊýÊÇ_______________ 7£®¼ÙÉèÓÐÈçϽṹÌåÀàÐÍ˵Ã÷£º

struct test{ int a; int b; };

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9£®ÔÚcÓïÑÔÖУ¬ÀûÓÃfopenÒÔÖ»¶ÁµÄ·½Ê½´ò¿ªµ±Ç°Ä¿Â¼ÏµÄa.txtÎļþµÄÕýÈ·ÐÎʽΪ____________________£»ÀûÓÃfopenÒÔֻдµÄ·½Ê½´ò¿ªdÅ̸ùĿ¼ÏµÄa.txtÎļþµÄÕýÈ·ÐÎʽΪ________________________________¡£

10£®¶¨Ò弯ËãÔ°Ãæ»ýµÄºê(rΪ°ë¾¶) #define S(r) ___________________________ Èý¡¢³ÌÐò·ÖÎöÌâ (±¾´óÌâ¹²5СÌ⣬ÿСÌâ5·Ö£¬¹²25·Ö)

1¡¢ÈôÔËÐÐʱÊäÈ룺16<»Ø³µ>£¬ÔòÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ__________________¡£ #include main()

{ int age;

printf(¡°Input your age : ¡°); scanf(¡°%d¡±, &age); if (age>=18)

printf(¡°your $4.5yuan/hour¡±); else

printf(¡°Your $3.0yuan/hour¡±); }

2. д³öÏÂÁгÌÐòµÄÊä³ö½á¹û_________________________ main() {

int x=100,a=10,b=20,ok1=5,ok2=0; if(a

printf(¡°%d\\n¡±,x); }

3. д³öÏÂÁгÌÐòµÄÔËÐнá¹û____________________________________________ #define PR(ar) printf(¡°%d ,¡± , ar) main() {

int j,a[]={2,4,6,8,10,12,14,16},*p=a+5; for(j=3; j ; j--) switch(j) {

case 1:

case 2: PR(*p++);break; case 3:PR(*(--p)); } }

4£®ÒÔϳÌÐòµÄÖ´Ðнá¹ûÊÇ________________________________________

#include

main( ) {

char str[]={¡°1a2b3c¡±}; int i;

for (i=0; str[i]!=¡¯\\0¡¯; i++) if (str[i]>=¡¯0¡¯ && str[i]<=¡¯9¡¯) printf(¡°%c¡±, str[i]); printf(¡°\\n¡±); }

5£®ÒÔϳÌÐòµÄÖ´Ðнá¹ûÊÇ_______________________________________

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

int s[]={1,2,3,4};

struct st a[]={1, &s[0], 2, &s[1], 3, &s[2], 4, &s[3]}; main( ) { p=a;

printf(\ printf(\ printf(\

printf(\ }

ËÄ¡¢³ÌÐòÌî³äÌâ (±¾´óÌâ¹²5СÌ⣬ÿСÌâ4·Ö¡£¹²20·Ö)

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{ __________________;

scanf(¡°%d¡±,&x);

if(______________) printf(¡°Å¼Êý£¡¡±); ______________ printf(¡°ÆæÊý£¡¡±); }

2.ÒÔϳÌÐò´Ó¼üÅÌÊäÈë10¸öÊý£¬Êä³ö×ܺͼ°Æ½¾ùÊý£¬ÇëÌî¿Õ¡£ main() { int k;

_____________________ for(k=1,sum=0;k<=10;k++) {

scanf(¡°%f¡±,&f); ________________

}

printf(¡°sum=%f, \\t average=%f\\n¡±,sum,sum/10); }

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