C . Brownies vs. Candies vs. Cookies -UCF Local Programming Contest 2015

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<bitset>
#include<cassert>
#include<cctype>
#include<cmath>
#include<cstdlib>
#include<ctime>
#include<deque>
#include<iomanip>
#include<list>
#include<map>
#include<queue>
#include<set>
#include<stack>
#include<vector>
#include <vector>
#include <iterator>
#include <utility>
#include <sstream>
#include <limits>
#include <numeric>
#include <functional>
using namespace std;
#define gc getchar()
#define mem(a) memset(a,0,sizeof(a))
//#define sort(a,n,int) sort(a,a+n,less<int>())

#define ios ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int,int> pii;
typedef char ch;
typedef double db;

const double PI=acos(-1.0);
const double eps=1e-6;
const ll mod=1e9+7;
const int inf=0x3f3f3f3f;
const int maxn=1e5+10;
const int maxm=100+10;


bool compare(int a, int b)
{
	return a < b;//升序
}



int main(){
	int T = 0;
	cin >> T;
	int stu = 0 , bro = 0;
	int group_num = 0;
	int group = 0;
	for(int t = 1;t<=T;t++)
	{
		cin >>stu >>bro;
		cin >>group_num;
		cout<<"Practice #"<<t<<": "<<stu<<" "<<bro<<endl;
		for(int i = 0;i<group_num;i++)
		{
			cin >>group;
			while(bro <= group)
			{
				bro *=2;
			}
			bro -= group;
			cout<<group<<" "<<bro<<endl;
		}
		cout<<endl;
	}	
    return 0;
}