40pts,求调
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40pts,求调
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ofthemoon楼主2024/10/1 16:01
#include<bits/stdc++.h>
using namespace std;
int n;
int a[105];
void printt(int i)
{
	if(a[i] > 0)
		cout<<'+';
	if(a[i] < 0)
		cout<<'-';
	if(abs(a[i]) == 1)
		return ;
	else
		cout<<abs(a[i]);
}
int main()
{
	cin>>n;
	for(int i=1; i<=n+1; i++)
		cin>>a[i];
	if(a[1] < 0)
		cout<<'-';
	cout<<abs(a[1]);
	cout<<"x^"<<n;
	for(int i=2; i<=n; i++)
	{
		if(a[i] == 0)
			continue;
		printt(i);
		cout<<"x^"<<n-i+1;
	}
	if(a[n+1] > 0)
		cout<<'+';
	if(a[n+1] < 0)
		cout<<'-';
	cout<<abs(a[n+1]);
	return 0;
}
2024/10/1 16:01
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