Go: package main

import (
	"bufio"
	"fmt"
	"math"
	"os"
	"strconv"
	"strings"
)

const MaxW = 1000
const MaxN = 1000

type Tuple struct {
	Value  int
	Weight int
}

func nextLine(sc *bufio.Scanner) string {
	sc.Scan()
	return sc.Text()
}

func solve(w int, n int, vws []Tuple) Tuple {
	var dp [MaxN + 1][MaxW + 1]int

	for i := 0; i < n; i++ {
		for j:= w; j > 0; j-- {
			if j < vws[i].Weight {
				dp[i + 1][j] = dp[i][j]
			} else {
				dp[i + 1][j] = int(math.Max(float64(dp[i][j]), float64(dp[i][j - vws[i].Weight] + vws[i].Value)))
			}
		}
	}

	maxValue := dp[n][w]
	minWeight := w

	for j := w - 1; j > 0; j-- {
		if maxValue == dp[n][j] {
			minWeight = j
		} else {
			break
		}
	}

	return Tuple{Value: maxValue, Weight: minWeight}
}

func main() {
	var sc = bufio.NewScanner(os.Stdin)
	index := 1
	for {
		var w, n int
		w, _ = strconv.Atoi(nextLine(sc))
		if w == 0 {
			return
		}
		n, _ = strconv.Atoi(nextLine(sc))

		vws := make([]Tuple, n, n)
		for i := 0; i < n; i++ {
			array := strings.Split(nextLine(sc), ",")
			v, _ := strconv.Atoi(array[0])
			w, _ := strconv.Atoi(array[1])
			vws[i] = Tuple{Value: v, Weight: w}
		}

		t := solve(w, n, vws)
		fmt.Printf("Case %d:\n", index)
		fmt.Println(t.Value)
		fmt.Println(t.Weight)
		index++
	}
}

C++: #include<iostream>
#include<cstdio>
#include<string>
#include<vector>

using namespace std;

struct Treasure
{

  long value;
  long weight;
  bool flag;
};

int treasure_number = 0;
int limit_weight = 0;
Treasure min_treasure;

int AThief(vector<Treasure> &treasure,int total_value,int total_weight)
{

  if(limit_weight < total_weight) return 0;
  else
    {

      for(int i = 0; i < treasure_number; i++)
        {

          if(treasure[i].flag)
            {

              total_value += treasure[i].value;
              total_weight += treasure[i].weight;
              treasure[i].flag = false;

              if(AThief(treasure,total_value,total_weight) == 0)
                {

                  total_value -= treasure[i].value;
                  total_weight -= treasure[i].weight;

                  if(min_treasure.value == total_value && min_treasure.weight > total_weight) min_treasure.weight = total_weight;
                  else if(min_treasure.value < total_value)
                    {
                      min_treasure.value = total_value;
                      min_treasure.weight = total_weight;
                    }

                }
              else
                {
                  total_value -= treasure[i].value;
                  total_weight -= treasure[i].weight;
                }

              treasure[i].flag = true;

            }

        }

    }

  return 1;

}


int main()
{

  int dummy;
  Treasure temp;
  int case_number = 0;
  long total_value = 0;
  long total_weight = 0;
  vector<Treasure> treasure;

  min_treasure.value = -1;
  min_treasure.weight = -1;

  cin >> limit_weight;

  while(limit_weight!=0)
    {

      cin >> treasure_number;

      treasure.clear();

      for(int i = 0; i < treasure_number; i++)
        {

          scanf("%d,%d",&temp.value,&temp.weight);
          temp.flag = true;
          treasure.push_back(temp);

        }

      dummy = AThief(treasure,total_value,total_weight);

      case_number++;

      cout << "Case " << case_number << ":" << endl;
      cout << min_treasure.value << endl;
      cout << min_treasure.weight << endl;

      cin >> limit_weight;

    }

}

C++: #include<iostream>
#include<cstdio>
#include<vector>
#include<algorithm>
#include<functional>
#include<string>
#include<cstring>
#include<cmath>
#include<set>
#include<map>
#include<sstream>
using namespace std;
typedef pair<int,int> P;
typedef long long ll;
const ll MOD=1000000007;
int n,w;
int t;
int main()
{
	t=1;
	while(cin>>w,w)
	{
		int dp[1001][1001]={0};
		cin>>n;
		vector<P> num(n);
		for(int i=0;i<n;i++)
		{
		 	char tt;
		 	int x,y;
		 	cin>>x>>tt>>y;
		 	num[i].first=x;
		 	num[i].second=y;
		}
		for(int i=0;i<n;i++)
		{
			for(int j=0;j<=w;j++)
			{
				if(num[i].second-j<=0)dp[i+1][j]=max(dp[i][j],dp[i][j-num[i].second]+num[i].first);
				else dp[i+1][j]=dp[i][j];
			}
		}
		cout<<"Case "<<t<<":"<<endl;;
		t++;
		int mmax=0;
		int ans;
		for(int i=w;i>=0;i--)
		{
			if(mmax<=dp[n-1][i])
			{
				mmax=dp[n-1][i];
				ans=i;
			}
		}
		cout<<mmax<<endl;
		cout<<ans-1<<endl;
	}
	return 0;
}

C++: #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <time.h>
#include <math.h>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <iterator>
#include <sstream>
#include <string>
#include <bitset>
using namespace std;
#define FOR(I,F,N) for(int I = F; I < (int)(N); I++)
#define rep(i, n) FOR(i, 0, n)
#define FIN(V) cout<<V<<endl
#define pb push_back
#define INF (1 << 28)
 
template<typename T>
void remove(vector<T>& vector, unsigned int index){
vector.erase(vector.begin() + index);
}
 
typedef pair<int, int> P;
typedef long long ll;
typedef priority_queue<int> pq;
int StrToInt(string);
string IntToStr(int);
int dx[4] = {1, -1, 0, 0};
int dy[4] = {0, 0, 1, -1};
 
int W, N;
int tres[1001];
int weig[1001];
int maxW, maxV;
map<int,int> dp[1001];
 
void dfs(int weight, int value, int index){
    if(weight > W)return;
    if(dp[weight][index]>value)return;
    dp[weight][index] = value;
    if(index == N){
        if(maxV < value){
            maxW = weight;
            maxV = value;
        }else if(maxV == value){
            if(maxW > weight){
                maxW = weight;
                maxV = value;
            }
        }
        return;
    }
    if(dp[weight][index+1]<value)dfs(weight, value, index+1);
    if(weight+weig[index] > W)return;
    if(dp[weight+weig[index]][index+1]<value+tres[index])dfs(weight+weig[index], value+tres[index], index+1);
}
 
 
int main(void){
    int cnt = 0;
    while(cin >> W, W){
        cnt++;
        cin >> N;
        maxW = 0;
        maxV = 0;
        // fill_n(tres, 1001, 0);
        // fill_n(weig, 1001, 0);
        rep(i,1000)dp[i].clear();
 
        rep(i,N){
            int n, w;
            scanf("%d,%d", &n, & w);
            tres[i] = n;
            weig[i] = w;
        }
 
        dfs(0,0,0);
        cout << "Case " << cnt << ":" << endl;
        cout << maxV << endl << maxW << endl;
    }
 
    return 0;
}
 
 
 
int StrToInt(string s){
    stringstream ss;
    ss << s;
    int val;
    ss >> val;
    return val;
}
string IntToStr(int i){
    stringstream ss;
    ss << i;
    return ss.str();
}

C++: #include <iostream>
#include <sstream>
#include <string>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <bitset>
#include <queue>
#include <stack>
#include <utility>
#include <cstring>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cctype>
using namespace std;
 
#define rep(i,n) for(int i=0; i<n; i++)
#define repa(i,s,e) for(int i=s; i<=e; i++)
 
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef long long ll;

int W,N;
const int MAX_N = 1001;
const int MAX_W = 1001;
int v[MAX_N];
int w[MAX_N];
int dp[MAX_N][MAX_W];

void solve() {
	memset(dp, 0, sizeof(dp));
	repa(i,1,N) {
		repa(j,0,W) {
			if(j - w[i-1] >= 0) {
				dp[i][j] = max(dp[i-1][j], dp[i-1][j-w[i-1]] + v[i-1]);
			}
		}
	}

	int maxval = -1;
	int weight = 0;
	repa(i,0,W) {
		if(maxval < dp[N][i]) {
			maxval = dp[N][i];
			weight = i;
		}
	}
	cout <<	maxval << endl;
	cout << weight << endl;
}

int main() {
	int c = 0;
	while(cin>>W, W) {
		cin >> N;
		rep(i,N) {
			scanf("%d,%d", &v[i], &w[i]);
		}

		printf("Case %d:\n", ++c);
		solve();
	}
}