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(34)ÓÐÒÔϳÌÐò #include<stdio.h> void fun(int *a,int n)/*funº¯ÊýµÄ¹¦ÄÜÊǽ«aËùÖ¸Êý×éÔªËØ´Ó´óµ½Ð¡ÅÅÐò*/ {int t,i,j;ac5€K!.oG 5wOB[ת Ìù ÓÚ ÎÒ µÄ ѧ ϰ Íø ITÈÏ֤ȫ¹ú¼ÆËã»úµÈ¼¶¿¼ÊÔ HTtp://wwW.gzU521.coM)ac5€K!.oG 5wOB for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) if (a[i]<a[j]) {t=a[i];a[i]=a[j];a[j]=t;} } main() {int c[10]={1,2,3,4,5,6,7,8,9,0},i; fun(c+4,6); for (i=0;i<10;i++) printf("%d,",c[i]); printf("\n"); } ³ÌÐòÔËÐеĽá¹ûÊÇ a£©1,2,3,4,5,6,7,8,9,0, b)0,9,8,7,6,5,1,2,3,4, c) 0,9,8,7,6,5,4,3,2,1, d)1,2,3,4,9,8,7,6,5,0, (35)ÓÐÒÔϳÌÐò #include<stdio.h> int fun(char s[]) {int n=0; while(*s<=¡¯9¡¯&&*s>=¡¯0¡¯) {n=10*n+*s-¡¯0¡¯;s++;} return(n); } main() {char s[10]={¡¯6¡¯,¡¯1¡¯,¡¯*¡¯,¡¯4¡¯,¡¯*¡¯,¡¯9¡¯,¡¯*¡¯,¡¯0¡¯,¡¯*¡¯}; printf("%d\n",fun(s)); } ³ÌÐòÔËÐеĽá¹ûÊÇ a£©9 b£©61490 c£©61 d£©5 £¨36£©µ±Óû§ÒªÇóÊäÈëµÄ×Ö·û´®Öк¬Óпոñʱ£¬Ó¦Ê¹ÓõÄÊäÈ뺯ÊýÊÇ a)scanf() b)getchar() c)gets() d)getc() (37)ÒÔϹØÓÚ×Ö·û´®µÄÐðÊöÖÐÕýÈ·µÄÊÇ a£©cÓïÑÔÖÐÓÐ×Ö·û´®ÀàÐ͵ij£Á¿ºÍ±äÁ¿ b£©Á½¸ö×Ö·û´®ÖеÄ×Ö·û¸öÊýÏàͬʱ²ÅÄܽøÐÐ×Ö·û´®´óСµÄ±È½Ï c£©¿ÉÒÔÓùØÏµÔËËã·û¶Ô×Ö·û´®µÄ´óС½øÐÐ±È½Ï d£©¿Õ´®Ò»¶¨±È¿Õ¸ñ´òÍ·µÄ×Ö·û´®Ð¡
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(42)ÓÐÒÔϳÌÐò #include <stdio.h> void fun(int n,int *p) { int f1,f2; if(n==1||n==2) *p=1; else { fun(n-1,&f1); fun(n-2,&f2); *p=f1+f2; } } main()i"$kf^3 :tu$=5(±¾ ÎÄÀ´ Ô´ÓÚ ÎÒ µÄѧ Ï°ÍøITÈÏ֤ȫ¹ú¼ÆËã»úµÈ¼¶¿¼ÊÔ htTP://WWw.GZu521.COm]i"$kf^3 :tu$=5 { int s; fun(3,&s); printf("%d\n",s); } 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 |
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