#12369: c++ AC解
AC解參考看看
#include<iostream>
using namespace std;
int main()
{
int a;
while( cin>>a)
{
if(1<=a)
cout<<a*a-a+2<<endl;
}
return 0;
}
AC解參考看看
#include<iostream>
using namespace std;
int main()
{
int a;
while( cin>>a)
{
if(1<=a)
cout<<a*a-a+2<<endl;
}
return 0;
}