CÓïÑÔ³ÌÐòÉè¼ÆÐγÉÐÔ¿¼ºË²á
6. #include
Êä³ö½á¹ûΪ£º
3 5 7 9 11 13 15 17 Press any key to continue
7. #include void main(){ int a[]={5,10,15,20,25,30}; int b=LA(a,4); int c=LA(a+2,3); printf(\} Êä³ö½á¹ûΪ£º 50 60 Press any key to continue 8. #include void main(){ int a[]={1,2,3,4,2,4,5,2}; int b=LB(a,4)+LB(&a[3],4); printf(\ } Êä³ö½á¹ûΪ£º b=184 Press any key to continue ¹²25Ò³ - 17 - CÓïÑÔ³ÌÐòÉè¼ÆÐγÉÐÔ¿¼ºË²á ËÄ¡¢Ð´³öÏÂÁÐÿ¸öº¯ÊýµÄ¹¦ÄÜ 1. #include int WB(int a[],int n,int x){ for(int i=0;i º¯Êý¹¦ÄÜΪ£º ¸ù¾ÝÕûÐÍÊý×éÔªËØÖÐÊÇ·ñÄÜÕÒµ½ÕûÊýx£¬·µ»Ø1»ò0 2. #include int WC(int a[],int n,int k){ int c=0;for(int i=0;i º¯Êý¹¦ÄÜΪ£º ·µ»ØÊý×éÖÐǰn¸öÆäÖµ´óÓÚµÈÓÚkµÄÔªËØ¸öÊý¡£ 3. #include void main() { int i,a,b,c=0; srand(time(0)); //³õʼ»¯Ëæ»úÊýϵÁÐ for(i=0;i º¯Êý¹¦ÄÜΪ£º º¯ÊýffÈÃÁ½¸öÊýÏà¼Ó£¬ÒªÇóÊäÈëÆäºÍ£¬ÅжϽá¹ûÊÇ·ñÕýÈ·¡£ÔÚÖ÷º¯ÊýÖÐÓÃËæ»úº¯Êý²úÉúÁ½¸ö20ÒÔÄÚµÄËæ»úÕûÊý£¬Í¨¹ý10´Îµ÷ÓÃÕâ¸öº¯Êý£¬Ëã¶ÔÒ»´ÎµÃ10·Ö£¬¼ÆËãËùµÃ·Ö ¹²25Ò³ - 18 - CÓïÑÔ³ÌÐòÉè¼ÆÐγÉÐÔ¿¼ºË²á 4. int fun6(int m,int n,int b=2) { if(m º¯Êý¹¦ÄÜΪ£º ´Ëº¯Êý´øÓÐÒ»¸öĬÈϲÎÊý£¬ÈôʹÓÃĬÈÏÖµ£¬Ôòͨ¹ýµÝ¹éµ÷Ó㬷µ»ØÇ°2²ÎÊýµÄ×îС¹«±¶Êý£» ²»Ê¹ÓÃĬÈÏֵʱ£¬Èô×îºóÒ»¸ö²ÎÊý²»Ð¡ÓÚǰ2¸ö²ÎÊý£¬Ôò·µ»ØÇ°2²ÎÊýÖ®³Ë»ý£» ·ñÔò£¬Í¨¹ýµÝ¹éµ÷Ó㬷µ»ØÇ°2²ÎÊý×îС¹«±¶ÊýµÄn±¶Êý¡£ 5. #include º¯Êý¹¦ÄÜΪ£º ½«´Ó¼üÅÌÊäÈëµÄn¸öÕûÊýÄæÐòÊä³ö 6. #include º¯Êý¹¦ÄÜΪ£º Çó²»Ð¡ÓÚÊý×éÔªËØÖ®Æ½¾ùÖµµÄÔªËØ¸öÊý¡£ ¹²25Ò³ - 19 - CÓïÑÔ³ÌÐòÉè¼ÆÐγÉÐÔ¿¼ºË²á CÓïÑÔ³ÌÐòÉè¼ÆÐγÉÐÔ¿¼ºË ×÷ÒµËÄ Ò»¡¢Ñ¡ÔñÌâ 1. ¼Ù¶¨ÓС°struct BOOK{char title[40];float price;};struct BOOK *book;¡±£¬Ôò²»ÕýÈ·µÄÓï¾äΪ£¨ A £©¡£ A£®struct BOOK *x=malloc(book); B£®struct BOOK x={¡°C++ Programming¡±,27.0}; C£®struct BOOK *x=malloc(sizeof(BOOK)); D£®struct BOOK **x=&book; 2. ¼Ù¶¨ÓС°struct BOOK{char title[40];float price;} book;¡±£¬ÔòÕýÈ·µÄÓï¾äΪ£¨ B £©¡£ A£®struct BOOK x=&book; B£®struct BOOK *x=&book; C£®struct BOOK x=calloc(BOOK); D£®struct BOOK *x=BOOK; 3£®±íʾÎļþ½áÊøµÄ·ûºÅ³£Á¿Îª£¨ C £©¡£ A£®eof B£®Eof C£®EOF D£®feof 4£®CÓïÑÔÖÐϵͳº¯Êýfopen()ÊÇ£¨ D £©Ò»¸öÊý¾ÝÎļþµÄº¯Êý¡£ A£®¶ÁÈ¡ B£®Ð´Èë C£®¹Ø±Õ D£®´ò¿ª 5£®´ÓÒ»¸öÊý¾ÝÎļþÖжÁÈëÒÔ»»Ðзû½áÊøµÄÒ»ÐÐ×Ö·û´®µÄº¯ÊýΪ£¨ B £©¡£ A£®gets() B£®fgets() C£®getc() D£®fgetc() 6£®ÏòÒ»¸ö¶þ½øÖÆÎļþдÈëÐÅÏ¢µÄº¯Êýfwrite()´øÓУ¨ D £©²ÎÊý¡£ A£®1 B£®2 C£®3 D£®4 ¶þ¡¢Ìî¿ÕÌâ 1£®¼Ù¶¨Ò»¸ö½á¹¹ÀàÐ͵͍ÒåΪ¡°struct A{int a,b;A*c;};¡±£¬Ôò¸ÃÀàÐ͵ĴóСΪ___12___×Ö½Ú¡£ 2£®¼Ù¶¨Ò»¸ö½á¹¹ÀàÐ͵͍ÒåΪ¡°struct B{int a[5],char *b;};¡±£¬Ôò¸ÃÀàÐ͵ĴóСΪ__24__×Ö½Ú¡£ 3£®¼Ù¶¨Ò»¸ö½á¹¹ÀàÐ͵͍ÒåΪ¡°struct D{int a;union{int b;double c;};struct D* d[2];};¡±£¬Ôò¸ÃÀàÐ͵ĴóСΪ___20_____×Ö½Ú¡£ 4£®¼Ù¶¨Òª¶¯Ì¬·ÖÅäÒ»¸öÀàÐÍΪstruct WorkerµÄ¾ßÓÐn¸öÔªËØµÄÊý×飬²¢ÓÉrÖ¸ÏòÕâ¸ö¶¯Ì¬Êý×飬ÔòʹÓÃÓï¾äµÄ±í´ïʽΪstruct Worker* r=__(Worker*)malloc(n*sizeof(Worker));_____¡£ 5£®¼Ù¶¨Òª·ÃÎÊÒ»¸ö½á¹¹xÖеÄÓÉaÖ¸Õë³ÉÔ±ËùÖ¸ÏòµÄ¶ÔÏó£¬Ôò±íʾ·½·¨Îª__x.(*a)___¡£ 6£®¼Ù¶¨Òª·ÃÎÊÒ»¸ö½á¹¹Ö¸ÕëpËùÖ¸Ïò¶ÔÏóÖеÄbÖ¸Õë³ÉÔ±ËùÖ¸µÄ¶ÔÏó£¬Ôò±íʾ·½·¨Îª_____ *(p->b)___ 7£®Óë½á¹¹³ÉÔ±·ÃÎʱí´ïʽ(*fp).scoreµÈ¼ÛµÄ±í´ïʽÊÇ__fp->score______¡£ Èý¡¢Ð´³öÏÂÁÐÿ¸ö³ÌÐòÔËÐкóµÄÊä³ö½á¹û 1. #include void main(){ struct Worker x={\ struct Worker y,*p; y=x;p=&x; printf(\ ¹²25Ò³ - 20 -