文档供参考，可复制、编制，期待您的好评与关注！ #includetypedef struct Nodeint coef;/系数int exp;/指数struct Node *next;PolyNode;PolyNode *Creatpoly()/创建多项式的单链表PolyNode *h,*p,*q;h=(PolyNode *)malloc(sizeof(PolyNode);p=h;p-next=NULL;printf(请输入多项式的系数及其指数a，b，当系数输入0时停止输入n);q=(PolyNode *)malloc(sizeof(PolyNode);scanf(%d,%d,&q-coef,&q-exp);while(q-coef!=0)p-next=q;p=q;q=(PolyNode *)malloc(sizeof(PolyNode);scanf(%d,%d,&q-coef,&q-exp);p-next=NULL;return(h);void Prin_poly(PolyNode *h)/将多项式输出函数PolyNode *p;p=h-next;while(p!=NULL)if(p-coef0&p!=h-next)if(p-exp0)printf(+%dx%d,p-coef,p-exp);else if(p-expcoef,p-exp);elseprintf(+%d,p-coef);else if(p-coefnext)if(p-exp0)printf(%dx%d,p-coef,p-exp);else if(p-expcoef,p-exp);elseprintf(%d,p-coef);else if(p-exp0)printf(%dx%d,p-coef,p-exp);else if(p-expcoef,p-exp);elseprintf(%d,p-coef);p=p-next;void Insort(PolyNode *h)/排序函数，使多项式中的各项按X的升幂排列PolyNode *s,*p;int t,m;for(p=h-next;p!=NULL;p=p-next)/类似于冒泡排序for(s=h-next;s-next!=NULL;s=s-next)if(s-exps-next-exp)t=s-exp;m=s-coef;s-coef=s-next-coef;s-exp=s-next-exp;s-next-coef=m;s-next-exp=t;void UnitePoly(PolyNode *h)/合并同类项PolyNode *p1,*p2,*q1,*q2,*temp;q1=h;p1=q1-next;while(p1!=NULL)p2=p1-next;q2=p1;while(p2!=NULL)if(p1-exp=p2-exp)p1-coef=p1-coef+p2-coef;if(p1-coef=0)temp=p2;q2-next=p2-next;free(temp);temp=p1;q1-next=p1-next;p1=q1;free(temp);break;elsetemp=p2;q2-next=p2-next;p2=p2-next;free(temp);elseq2=p2;p2=p2-next;q1=p1;p1=p1-next;PolyNode *polymuti(PolyNode *h1,PolyNode *h2)/多项式相乘PolyNode *h,*p,*p1,*p2,*q;p1=h1-next;h=p=(PolyNode *)malloc(sizeof(PolyNode);p-next=NULL;while(p1)p2=h2-next;while(p2)q=(PolyNode *)malloc(sizeof(PolyNode);q-coef=p1-coef*p2-coef;q-exp=p1-exp+p2-exp;p-next=q;p=q;p2=p2-next;p1=p1-next;p-next=NULL;return(h);main()PolyNode *h1,*h2,*h;h1=Creatpoly();printf(该多项式为P1(x)=);UnitePoly(h1);Insort(h1);Prin_poly(h1);printf(n);h2=Creatpoly();printf(该多项式为P2(x)=);UnitePoly(h2);Insort(h2);Prin_poly(h2);printf(n);printf(按任意键查看两多项式相乘结果n);getch();printf(相乘后的多项式为P(x)=);h=polymuti(h1,h2);UnitePoly(h);Insort(h);Prin_poly(h);printf(n); /