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看看,我也不懂,只是一写就过,水题!!

Posted by 574394335 at 2008-07-28 17:02:40 on Problem 1218
In Reply To:Re:OMS的是怎么过的呀? Posted by:574394335 at 2008-07-28 17:01:30
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
    int a[9]={4,9,16,25,36,49,64,81,100};
    int b[9]={2,3,4,5,6,7,8,9,10};
    int t,k,j,max;
    cin>>t;
    while(t)
    {
            cin>>k;   j=0;
            for(int i=0;i<9;++i)
            {
                    if(k==a[i])
                    {
                      j=i;
                      break;
                      }
                     if(k<a[i])
                     {
                       j=i-1;
                       break;
                       }
            }
            cout<<b[j]<<endl;
            t--;   
    }
    system("pause");
}                       

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