```
#include<iostream>
#include<cstdio>
using namespace std;
int a[105],b;
int main()
{
scanf("%d",&b);
for(int i=0;i<=b;i++)
scanf("%d",&a[i]);
for(int i=0;i<=b;i++)
{
if(a[i]!=0)
{
if(i!=b&&i!=0&&i!=b-1)
{
if(a[i]==-1)
printf("-x^%d",b-i);
else if(a[i]==1)
printf("+x^%d",b-i);
else if(a[i]!=1&&a[i]!=-1)
{
if(a[i]<-1)
printf("%dx^%d",a[i],b-i);
else
printf("+%dx^%d",a[i],b-i);
}
}
else
{
if(i==b)
{
if(a[b]<=0)
printf("%d",a[b]);
else
printf("+%d",a[b]);
}
else if(i==0)
{
if(a[0]==-1)
printf("-x^%d",b);
else if(a[0]==1)
printf("x^%d",b);
else
printf("%dx^%d",a[0],b);
}
else if(i==b-1)
{
if(a[b-1]==1)
printf("+x");
else if(a[b-1]==-1)
printf("-x");
else if(a[b-1]<-1)
printf("%dx",a[b-1]);
else if(a[b-1]>1)
printf("+%dx",a[b-1]);
}
}
}
else continue;
}
return 0;
}
by TeddyWang @ 2020-02-23 11:06:36
标题党。。。
by LongDouble @ 2020-02-23 11:27:23
@[LongDouble](/user/199821) 所以我该怎么改代码（狗头保命）
by AdGats @ 2020-02-23 12:00:11