1008 - Fibsieve`s Fantabulous Birthday

//thanks God For Every Thing!
//contest link:
#include<bits/stdc++.h>
#define pi           acose(-1)
#define flush        cin.ignore(numeric_limits<streamsize>::max(),'\n');
#define wow          ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define max          170000

typedef long long int           ll;
typedef double                  dl;

using namespace std;

int main()
{
    ll n, t, i=1;
    ll root, mid, cil, flr, row, col;
    wow
    cin>>t;
    while(t--)
    {
        cin>>n;
        root = sqrt(n);
        if(root*root==n)
        {
            if(root%2==0)
            {
                printf("Case %lld: %lld 1\n",i, root);
                i++;
            }
            else
            {
                printf("Case %d: 1 %lld\n",i, root);
                i++;
            }
        }
        else
        {
            dl  nw_root;
            nw_root = sqrt(n);
            cil = ceil(nw_root);
            flr = floor(nw_root);
            mid = ((cil*cil)+((flr*flr)+1))/2;
            if(mid==n)
            {
                printf("Case %d: %lld %lld\n",i, cil, cil);
                i++;
            }
            else if(cil*cil>n && n>mid)
            {
                row = cil;
                col = (cil*cil-n+1);
                printf("Case %d: %lld %lld\n",i, col, row);
                i++;
            }

        }
    }
    i=1;
    return 0;
}