原题

#include<bits/stdc++.h>
using namespace std;

inline int read()
{
	int x=0;
	char c=getchar();
	bool f=0;
	while (c<'0'||c>'9')
	{
		if (c=='-') f=1;
		c=getchar();
	}
	while (c>='0'&&c<='9')
	{
		x=(x<<3)+(x<<1)+c-'0';
		c=getchar();
	}
	return f?-x:x;
}

int a,h;
char c;
bool f;

int main()
{
	h=read(),a=read(),cin>>c,f=read();
	if (h==1&&a==1)
	{
		cout<<c<<endl;
		return 0;
	}
	for (int i=1;i<=a;i++)
		cout<<c;
	cout<<endl;
	if (f==0)
	{
		for (int i=i;i<=h-2;i++)
		{
			if (f==0)
			{
				cout<<c;
				for (int i=1;i<=a-2;i++)
					cout<<" ";
				cout<<c;
			} 
			cout<<endl;
		}	
	}
	else 
	{
		for (int i=1;i<=h-2;i++)
		{
			for (int i=1;i<=a;i++)
				cout<<c;
			cout<<endl;
		}
	}		
	for (int i=1;i<=a;i++)
		cout<<c;
	return 0;
}

为什么错了