1樓：闊氣剋剋
寫個示例輸入看看啊，不知道你輸入是什麼格式。
c語言程式題：編寫程式實現多項式計算
2樓：匿名使用者
#include
#include
#include
#define eps 1e-6
typedef struct item *polynomial,*pitem;
polynomial create()
p->next = null;
return head;
}void sort(polynomial head)
else q = q->next;
}p = p->next;}}
void show(polynomial head)
else if(p->coefficient == 1.0) printf("x^%d ",p->power);
else if(p->coefficient == -1.0) printf("-x^%d ",p->power);
else printf("%.2lfx^%d ",p->coefficient,p->power);
flag = 0;}}
else if(p->coefficient > 0.0 && fabs(p->coefficient) >= eps)
else if(p->coefficient == 1.0) printf("+ x^%d ",p->power);
else printf("+ %.2lfx^%d ",p->coefficient,p->power);
}else if(p->coefficient < 0.0 && fabs(p->coefficient) >= eps)
else if(p->coefficient == -1.0) printf("- x^%d ",p->power);
else printf("- %.2lfx^%d ",-p->coefficient,p->power);
}p = p->next;
}printf("\n");
}double power(double x,int n)
double value(polynomial head,double x)
polynomial copy(polynomial a)
t->next = null;
return head;
}polynomial additive(polynomial a, polynomial b)
break;
}q = q->next;
}if(q->next == null)
}sort(head);
return head;
}polynomial subtract(polynomial a, polynomial b)
break;
}q = q->next;
}if(q->next == null)
}sort(head);
return head;
}polynomial multiplication(polynomial a, polynomial b)
}t->next = null;
sort(head); // 排序
p = head;
while(p->next)
else q = q->next;
}p = p->next;
}return head;
}void freememory(polynomial head)
}int main()
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