2017 Multi-University Training Contest 1 hdu 6033

HDU 6033

思路：

AC代码：

#include "iostream"
#include "string.h"
#include "stack"
#include "queue"
#include "string"
#include "vector"
#include "set"
#include "map"
#include "algorithm"
#include "stdio.h"
#include "math.h"
#define ll long long
#define bug(x) cout<<x<<" "<<"UUUUU"<<endl;
#define mem(a) memset(a,0,sizeof(a))
#define mp(x,y) make_pair(x,y)
#define pb(x) push_back(x)
using namespace std;
const long long INF = 1e18+1LL;
const int inf = 1e9+1e8;
const int N=1e5+100;
const ll mod=1e9+7;

///1001
int main(){
    ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    int m,k,t=0;
    while(cin>>m){
        ++t;
        cout<<"Case #"<<t<<": "<<(int)(m*log10(2))<<"
";
    }
    return 0;
}