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5¡¢ÒÔÏÂÄܶÔһάÊý×éa½øÐÐÕýÈ·³õʼ»¯µÄÓï¾äÊÇ
A) int a[10]=(0,0,0,0,0) B)int a[10]={}
C) int a[]={0}; D) int a[10]={10*1};
6¡¢ÒÔ϶ԶþάÊý×éaµÄÕýȷ˵Ã÷ÊÇ
A)int a[3][]; B)float a(3,4); C) double a[1][4]; D)float a(3)(4);
7¡¢ÈôÓÐ˵Ã÷:int a[3][4]; Ôò¶ÔaÊý×éÔªËØµÄÕýÈ·ÒýÓÃÊÇ
A) a[2][4] B) a[1,3] C) a[1+1][0] D) a(2)(1);
8¡¢ÈôÓÐ˵Ã÷:int a[3][4];Ôò¶ÔaÊý×éÔªËØµÄ·Ç·¨ÒýÓÃÊÇ
A) a[0][2*1] B) a[1][3] C)a[4-2][0] D)a[0][4]
9¡¢ÒÔÏÂÄܶԶþάÊý×éa½øÐÐÕýÈ·³õʼ»¯µÄÓï¾äÊÇ
A) int a[2][]={{1,0,1},{5,2,3}}; B) int a[][3¡¹={{1,2,3},{4,5,6}}; C) int a[2][4]={{1,2,3},{4,5},{6}}; D) int a[][3={{1,0,1},{},{1,1}};
10¡¢ÒÔϲ»ÄܶԶþάÊý×éa½øÐÐÕýÈ·³õʼ»¯µÄÓï¾äÊÇ
A) int a[2][3]={0};
B) int a[][3¡¹={{1,2},{0}};
C) int a[2][4]={{1,2},{3,4},{5,6}}; D) int a[][3]={1,2,3,4,5,6};
11¡¢ÈôÓÐ˵Ã÷£º int a£Û3£Ý£Û4£Ý={0};ÔòÏÂÃæÕýÈ·µÄÐðÊöÊÇ
A£©Ö»ÓÐÔªËØa[0][0]¿ÉµÃµ½³õÖµ0 B£©´Ë˵Ã÷Óï¾ä²»ÕýÈ·£º¡£
C£©Êý×éaÖи÷ÔªËØ¶¼¿ÉµÃµ½³õÖµ£¬µ«ÆäÖµ²»Ò»¶¨Îª0¡£ D£©Êý×éaÖÐÿ¸öÔªËØ¾ù¿ÉµÃµ½³õÖµ0
12¡¢ÈôÓÐ˵Ã÷£ºint a£Û£Ý£Û4£Ý={0,0};ÔòÏÂÃæ²»ÕýÈ·µÄÐðÊöÊÇ
A£©Êý×éaµÄÿ¸öÔªËØ¶¼¿ÉµÃµ½³õÖµ0 B£©¶þάÊý×éaµÄµÚһά´óСΪ1 C£©ÒòΪ¶þάÊý×é0Öеڶþά´óСµÄÖµ³ýÒÔ³õÖµ¸öÊýµÄÉÌΪ1,¹ÊÊý×éaÐÐÊýΪ1
D£©Ö»ÓÐÔªËØa[0]£Û0£ÝºÍa£Û0£Ý£Û1£Ý¿ÉµÃ³õÖµ0£¬ÆäÓàÔªËØ¾ùµÃ²»µ½³õÖµ0
13¡¢ÈôÓÐ˵Ã÷£ºint a£Û3£Ý¡¸4¡¹ÔòÊý×éa¸÷ÔªËØ
A£©¿ÉÔÚ³ÌÐòµÄÔËÐн׶εõ½³õÖµ0 B£©¿ÉÔÚ³ÌÐòµÄ±àÒë½×¶ÎµÃµ½³õÖµ0
C£©²»Äܵõ½È·¶¨µÄ³õÖµ D£©¿ÉÔÚ³ÌÐòµÄ±àÒë»òÔËÐн׶εóõÖµ0
14¡¢ÒÔϸ÷×éÑ¡ÏîÖУ¬¾ùÄÜÕýÈ·¶¨Òå¶þάʵÐÍÊý×éaµÄÑ¡ÏîÊÇ
A£©float a[3][4]; B£©float a(3,4);
float a[][4]; float a[3][4];
float a[3][]={{1},{0}}; float a[][]={{0},{0}}; C£©float a[3][4]; D£©float a[3][4];
static float a[][4]={{0},{0}}; float a[3][]; auto float a[][4]={{0},{0},{0}}; float a[][4]
15¡¢ÏÂÃæ³ÌÐò(ÿÐгÌÐòÇ°ÃæµÄÊý×Ö±íʾÐкÅ)
1 main() 2 {
3 int a[3]={3*0}; 4 int i;
A)µÚ3ÐÐÓдíÎó B) µÚ7ÐÐûÓдíÎó C)µÚ5ÐÐÓдíÎó D) ûÓдíÎó 16¡¢Èô¶þάÊý×éaÓÐmÁÐ,Ôò¼ÆËãÈÎÒ»ÔªËØa[i][j]ÔÚÊý×éÖÐλÖõĹ«Ê½Îª(¼ÙÉèa[0][0]λÓÚÊý×éµÄµÚÒ»¸öλÖÃÉÏ¡£)
A)i*m+j B)j*p+i¡£C)i*m+j-1 D)i*m+j+1
17¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ __. main()
{int a[6],i;
for(i=1;i<6;i++) {a[i]=9*(i-2+4*(i>3))%5; printf(\
A)¡ª40404 B)¡ª40403 C)Ò»40443 D)Ò»40440 18¡¢²»ÄܰÑ×Ö·û´®:Hello!¸³¸øÊý×ébµÄÓï¾äÊÇ A)char b[10]={'H','e','l','l','o','!'}; B)char b[10];b=\
C)char b[10];strcpy(b,\D)char b[10]=\
19¡¢ÄÜÕýÈ·±íʾÂß¼¹ØÏµ£º¡°a¡Ý=10»òa¡Ü0¡±µÄCÓïÑÔ±í´ïʽÊÇ
A) a>=10 or a<=0 B) a>=0|a<=10 C) a>=10 &&a<=0 D) a>=10¡¬a<=0
20¡¢ÏÂÃæÊǶÔsµÄ³õʼ»¯,ÆäÖв»ÕýÈ·µÄÊÇ
A) char s[5¡¹={\ C) char s[5]=\
21¡¢ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ
char c[5]={'a','b','\\0','c','\\0'}; printf(\
A)¡¯a¡¯¡¯b¡¯ B)ab C)ab c D)ab (ÆäÖÐ ±íʾ¿Õ¸ñ)
22¡¢¶ÔÁ½¸öÊý×éaºÍ6½øÐÐÈçϳõʼ»¯ char a[]=\
char b[]={¡¯A¡¯,¡¯B¡¯,¡¯C¡¯,¡¯D¡¯,¡¯E¡¯,¡¯F¡¯}; ÔòÒÔÏÂÐðÊöÕýÈ·µÄÊÇ
A) aÓëbÊý×éÍêÈ«Ïàͬ B) aÓëb³¤¶ÈÏàͬ
C) aºÍbÖж¼´æ·Å×Ö·û´® D) aÊý×é±ÈbÊý×鳤¶È³¤
23¡¢ÓÐÁ½¸ö×Ö·ûÊý×éa¡¢b,ÔòÒÔÏÂÕýÈ·µÄÊäÈë¸ñʽÊÇ
A) gets(a,b); B) scanf(\ C) scanf(\
¶þ¡¢Ìî¿ÕÌâ
1¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ
main()
{char a[80¡¹=\ int i=0;strcat(a,b);
whi1e(a[i++]!='\\0')b[i]=a[i];puts(b);}
2¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ
main()
{char str[]=\for(k=2;(c=str[k]!='\\0';k++) {switch(c)
{case 'I':++k;break; case 'L':continue;
default:putchar(c);continue;} putchar('*');}}
3¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ
#include
{char a[]=\int i,j=0;
for(i=1;i<7;i++) if(a[j] a[7]=a[j];puts(a);} 4¡¢ÓÐÈçϳÌÐò main( ) { int x=1,a=0,b=0; switch(x){ case 0: b++; case 1: a++ case 2: a++;b++ } printf(¡°a=%d,b=%d\\n¡±,a,b); } ¸Ã³ÌÐòµÄÊä³ö½á¹ûÊÇ ×÷Òµ°Ë º¯Êý Ò»¡¢Ñ¡ÔñÌâ 1 ÈôʹÓÃһάÊý×éÃû×÷º¯Êýʵ²Î£¬ÔòÒÔÏÂÕýÈ·µÄ˵·¨ÊÇ( ). A)±ØÐëÔÚÖ÷µ÷º¯ÊýÖÐ˵Ã÷´ËÊý×éµÄ´óС B)ʵ²ÎÊý×éÀàÐÍÓëÐβÎÊý×éÀàÐÍ¿ÉÒÔ²»Æ¥Åä C)ÔÚ±»µ÷º¯ÊýÖУ¬²»ÐèÒª¿¼ÂÇÐβÎÊý×éµÄ´óС D)ʵ²ÎÊý×éÃûÓëÐβÎÊý×éÃû±ØÐëÒ»Ö 2 ÒÔÏÂÕýÈ·µÄ˵·¨ÊÇ( ). A)Èç¹ûÔÚÒ»¸öº¯ÊýÖеĸ´ºÏÓï¾äÖж¨ÒåÁËÒ»¸ö±äÁ¿£¬Ôò¸Ã±äÁ¿Ö»Ôڸø´ºÏÓï¾äÖÐÓÐЧ B)Ôڸú¯ÊýÖÐÓÐЧ C)ÔÚ±¾³ÌÐò·¶Î§ÄÚ¾ùÓÐЧ D)·Ç·¨±äÁ¿ 3·²ÊǺ¯ÊýÖÐδָ¶¨´æ´¢Àà±ðµÄ¾Ö²¿±äÁ¿£¬ÆäÒþº¬µÄ´æ´¢Àà±ðΪ( ). ×Ô¶¯£¨auto£© B)¾²Ì¬£¨static£© C)Íⲿ£¨extern£© D) ¼Ä´æÆ÷£¨register£© 4ÒÔϳÌÐòµÄÕýÈ·ÔËÐнá¹ûÊÇ( ). #include {extern int x,y;int a=15,b=10; x=a-b; y=a+b; } int x,y; main() { int a=7,b=5;
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