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
//------------------------------------------
#include <vector>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <fstream>
#include <complex>
#include <math.h>

using namespace std;

//conversion
//------------------------------------------
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}

//math
//-------------------------------------------
template<class T> inline T sqr(T x) {return x*x;}

//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<long, long> PLL;
typedef long long LL;
//container util
//------------------------------------------
#define ALL(a)  (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())

//repetition
//------------------------------------------
#define FOR(i,a,b) for(long i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)

//constant
//--------------------------------------------

//clear memory
#define CLR(a) memset((a), 0 ,sizeof(a))

const long double EPS = 1e-12;
const LL INF = 1e18;


long dp[1002][1001];
long w[1001],v[1001];


int main(){
	int maxw,N;
	int cnt=1;
	while(cin>>maxw){
		if(maxw==0)break;
		cin>>N;
		CLR(dp);
		char c;
		REP(i,N)cin>>v[i]>>c>>w[i];
		long res1=-1,res2=0;
		REP(i,N){
			REP(j,maxw){
				if(j+w[i]<=maxw){
					dp[i+1][j+w[i]]=max(dp[i+1][j+w[i]],dp[i][j]+v[i]);
					if(dp[i+1][j+w[i]]>res1){
						res1=dp[i+1][j+w[i]];
						res2=j+w[i];
					}else if(dp[i+1][j+w[i]]==res1){
						res2=min(res2,(long)j+w[i]);
					}
				}
			}
		}
		cout<<"Case "<<cnt<<":"<<endl;
		cout<<res1<<endl;
		cout<<res2<<endl;
		cnt++;
	}
	return 0;
}
/*

*/

C++: #include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
#define N 1000
#define W 1000
int dp[N+1][W+1];
int value[N+1], weight[N+1];
int main()
{
    for (int I=1; ; ++I) {
        memset(dp, 0, sizeof(dp));
        int w; scanf("%d", &w); if (!w) break;
        int n; scanf("%d", &n);
        for (int i=0; i<n; ++i) scanf("%d,%d", value+i, weight+i);

        for (int i=1; i<=n; ++i) {
            for (int j=1; j<=w; ++j) {
                if (j >= weight[i-1] )
                    dp[i][j]
                        = max(dp[i][j], dp[i-1][j-weight[i-1]] + value[i-1]);
                else
                    dp[i][j] = dp[i-1][j];
            }
        }
        int resv = 0, resw = (1<<20);
        for (int i=w; i>=1; --i)
            if (resv <= dp[n][i]) { resv = dp[n][i], resw = i; }
        printf("Case %d:\n%d\n%d\n", I, resv, resw);
    }
    return 0;
}

C++: #ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>

#ifdef __GXX_EXPERIMENTAL_CXX0X__
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif

#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>

#ifdef __GXX_EXPERIMENTAL_CXX0X__
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif


using namespace std;

int main()
{
	
	int W, N;
	int count = 1;
	while (1)
	{
		int data[1001][2] = {};
		cin >> W;
		if (W == 0)break;
		cin >> N;
		int a, b;

		for (size_t i = 0; i < N; i++)
		{
			scanf("%d,%d", &a, &b);
			for (size_t j = 0; j < 1001; j++)
			{

				data[j][1] = max(data[j][1], data[j][0]);
				if (j + b <= W)
				{
					data[j + b][1] = max(data[j + b][1], data[j][0] + a);
				}

			}
			for (size_t j = 0; j < 1001; j++)
			{
				data[j][0] = data[j][1];
			}
		}
		int ans = 0, memo;
		for (size_t i = 0; i < 1001; i++)
		{
			if (ans < data[i][0])
			{
				ans = data[i][0];
				memo = i;
			}
		}
		cout << "Case "<<count<<":"<<endl << ans << endl << memo << endl;
		count++;
	}return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<cstdio>
using namespace std;

int dp[1000],w[1000],v[1000],a,n,t=0;

int main(){

  while(cin >> a, a){

    t++;
    cin >> n;

    fill(dp,dp+a+1,0);

    for(int i=0;i<n;i++) scanf("%d,%d",&v[i],&w[i]);

    for(int i=0;i<n;i++){
      for(int j=a;j>=0;j--){
	if(j+w[i] <= a) dp[j+w[i]] = max(dp[j+w[i]],dp[j]+v[i]);
      }
    }

    int mv = 0;
    for(int i=0;i<=a;i++){
      if(dp[i] > dp[mv]) mv = i;
    }

    cout << "Case" << t << " :" << endl;
    cout << dp[mv] << endl << mv << endl;
  }

}