UVa : 11986 (Save from Radiation)



// http://uva.onlinejudge.org/external/119/11986.html
// Runtime: 0.020s
// Tag: Gotcha 

// @BEGIN_OF_SOURCE_CODE

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <string>
#include <cctype>
#include <stack>
#include <queue>
#include <list>
#include <vector>
#include <map>
#include <sstream>
#include <cmath>
#include <bitset>
#include <utility>
#include <set>
#include <numeric>

#define INF_MAX 2147483647
#define INF_MIN -2147483647
#define pi acos(-1.0)
#define N 1000000
#define LL long long

#define For(i, a, b) for( int i = (a); i < (b); i++ )
#define Fors(i, sz) for( size_t i = 0; i < sz.size (); i++ )
#define Fore(it, x) for(typeof (x.begin()) it = x.begin(); it != x.end (); it++)
#define Set(a, s) memset(a, s, sizeof (a))
#define Read(r) freopen(r, "r", stdin)
#define Write(w) freopen(w, "w", stdout)

int dr [] = {-1, -1, 0, 1, 1, 1, 0, -1};
int dc [] = {0, 1, 1, 1, 0, -1, -1, -1};

using namespace std;

LL power (int base, int p)
{
    LL ret = 1;

    for ( int i = 1; i <= p; i++ ) ret *= base;

    return ret;
}

int main ()
{
    int testCase; scanf ("%d", &testCase);
    int cases = 0;

    while ( testCase-- ) {
        LL n;
        cin >> n;
        n++;
        int i;

        for ( i = 0; i < 70; i++ ) {
            if ( power (2, i) >= n ) break;
        }

        printf ("Case %d: %d\n", ++cases, i);
    }

	return 0;
}

// @END_OF_SOURCE_CODE

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