for(int i=0; i<n; i++) outfile<<arr[i]<<' ';
outfile.close();
}
int main()
{
int a[5]={0}, choice=0;
cout<<"請輸入五個值："<<endl;
get5values(5, a);
cout<<"請選擇項目：(1)取最大值、(2)取最小值、(3)存檔"<<endl;
do{
cin>>choice;
}while(choice<1 || choice>3);
switch(choice)
{
case 1:
cout<<"最大值為"<<find_max(5, a)<<endl;
break;
case 2:
cout<<"最小值為"<<find_min(5, a)<<endl;
break;
case 3:
save(5, a);
cout<<"存檔完畢，輸入已存入output.txt"<<endl;
break;
}
cin>>choice; // (4)
return 0;
}
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