建立刪除和插入動態(tài)單向鏈表

1、#include#include#include#defineLENsizeof(structstudent)structstudentcreat()structstudentdel(structstudentheadintnum)structstudent(structstudentheadstructstudentstu_2)voidprint(structstudenthead)##########################

2、#################structstudentintnumfloatscestructstudentnextintnvoidmain()structstudentstupstu_2intnstu=creat()p=stuprint(p)printf(“npleaseenterthenumto:“)scanf(“%d“print(del(pn))printf(“npleaseenterthenumto:“)scanf(“%d

3、“printf(“pleseenterthesceto:“)scanf(“%f“p=(pprint(p)system(“pause“)###########################################structstudentcreat()structstudentheadstructstudentp1p2p1=p2=(structstudent)malloc(LEN)printf(“pleaseenterthenu

4、m:“)scanf(“%d“printf(“pleaseenterthesce:“)scanf(“%f“head=NULLn=0while(p1num)nif(1==n)head=p1elsep2next=p1p2=p1p1=(structstudent)malloc(LEN)printf(“npleaseenterthenum:“)scanf(“%d“printf(“pleaseenterthesce:“)scanf(“%f“p2ne

5、xt=NULLreturnhead###########################################voidprint(structstudenthead)structstudentpprintf(“nthereare%dreconds!n“n)if(head)p=headdoprintf(“學(xué)號學(xué)號%d的成績?yōu)椋旱某煽優(yōu)椋?fn“pnumpsce)p=pnextwhile(p)structstudentdel(st

6、ructstudentheadintnum)structstudentp1p2if(NULL==head)printf(“nthislistisnulln“)gotoENDp1=headwhile(p1num!=nump1=p1nextif(num==p1num)if(p1==head)head=p1nextelsep2next=p1nextprintf(“nNo.%dsucceed!n“num)n=n1elseprintf(“%dno

7、tbeenfound!n“num)END:returnhead###########################################structstudent(structstudentheadstructstudentstu_2)structstudentp0p1p2p1=headp0=stu_2if(NULL==head)head=p0p0next=NULLelsewhile((p0nump1num)p1=p1nex