4. ÉîÈëÀí½âÄÚ´æ¹ÜÀíרÌâÖеĶÑÇøÄÚ´æÊ¹ÓúÍÊͷŹæÔò£¬ÔÚ´Ë»ù´¡ÉÏ£¬ÕÒ³öÏÂÃæ´úÂë´íÎóµÄÔÒò£¬²¢¸ø³ö1-2¸ö½â¾ö·½°¸£¨ÖÁÉÙÓÐÒ»¸ö·½°¸Ê¹ÓÃmalloc/free»ònew/delete[]£©¡£
#include
void main(void) { char *str = NULL; str = GetString(); cout<< str << endl; }
´íÎóÔÒò¼°ÄãµÄÀí½â£º
ÐÞÕý·½°¸1£º
ÐÞÕý·½°¸2£º
5. ±à³ÌÇóÒ»¸ö3¡Á3¾ØÕóתÖ㨼´ÐÐÁл¥»»£©²¢Êä³ö¾ØÕóÖÐ×î´óÖµ¼°Î»Öᣣ¨ÒªÇóÓöþάÊý×édouble num[3][3]´æ´¢¾ØÕó£¬ÓÃÐÐÖ¸Õë±äÁ¿dopuble (*p)[3]·ÃÎʶþάÊý×飩
#include
scanf(\ }
p=num; for(i=0,a=0,b=0;i<3;i++) { for(j=0;j<3;j++) { if(p[i][j]>p[a][b]) { a=i; b=j; } } } printf(\×î´óֵΪ%lf\\nËùÔÚµÄλÖÃΪµÚ%dÐеÚ%dÁÐ\ printf(\תÖþØÕóΪ:\\n\ for(i=0;i<3;i++) { for(j=0;j<3;j++) printf(\ printf(\ } }
ÔËÐнá¹û
6. ÊäÈë2ÕûÊýaºÍb£¬Éè¼ÆÒ»¸öº¯Êývoid calculate£¨int *psum,int *psub£©¼ÆËãaºÍbµÄƽ·½ºÍÓëÆ½·½²î,mainº¯Êýµ÷ÓÃcalculateº¯Êý²¢Êä³ö2¸ö¼ÆËã½á¹û¡££¨°Î¸ß£ºÉè¼Æº¯Êývoid calculate2(int &refsum,int &refsub)¼ÆËãaºÍbµÄƽ·½ºÍÓëÆ½·½²î£©
#include
void calculate(int *psum,int *psub); void main() { int a,b,*p1,*p2; printf(\ÇëÊäÈëÁ½¸öÊý:\\n\ scanf(\ p1=&a; p2=&b; calculate(p1,p2); printf(\Á½ÊýµÄƽ·½ºÍΪ%d\\nÁ½ÊýµÄƽ·½²îΪ%d\\n\}
void calculate(int *psum,int *psub) {
int m,n; m=*psum; n=*psub; *psum=m*m+n*n; *psub=m*m-n*n; }
ÔËÐнá¹û£º
Èý¡¢ ÉÏ»úÖеĸÐÊÜ¡¢À§»ó¼°½Ìѧ½¨Òé
¶Ômalloc freeµÄÓ÷¨»¹ÊDz»ÊǺÜÊìÁ·£¬¶Ô¶à¼¶Ö¸ÕëµÄÕÆÎÕÓдý¼ÓÇ¿¡£