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请帮忙看以下,老是wrong answer?

Posted by lidongliang123456 at 2006-09-24 10:33:33
#include<iostream.h>
int main()
{
	int i,n,k,a[64];
	float m;
	long sum=0;
	cin>>n;
	while(1)
	{
		
		for(i=0;i<n;i++)
		{
			cin>>m;
			if(10*m-int(10*m)!=0)goto end;
			a[i]=m;
			if((a[i]<=0)||(a[i]>50)) goto end;
			sum+=a[i];
		}
		k=a[0];
		for(i=1;i<n;i++)
		if(k<a[i])k=a[i];
		for(i=k;i<=sum;i++)
			if(sum%i==0)break;
		cout<<i<<endl;
		sum=0;
end:
		cin>>n;
		if(n==0)break;
	}
	return 0;
}

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