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<vector>
#include<cstdio>
#include<algorithm>
#include<string>

using namespace std;

#define reps(i,f,n) for(int i=f;i<int(n);i++)
#define rep(i,n) reps(i,0,n)

int w,n;
vector<int> v;
vector<int> g;

void init(){
	v.clear();
	g.clear();
}
bool input(){
	cin>>w;
	if(w==0)return false;
	cin>>n;
	
	rep(i,n){
		int a,b;
		scanf("%d,%d",&a,&b);
		v.push_back(a);
		g.push_back(b);
	}
	return true;
}

const int W = 1111;
const int N = 1111;
const int INF = 1000000000;
int dp[N][W];

pair<int,int> solve(){
	rep(i,N)rep(j,W)dp[i][j]=0;
	
	reps(i,g[0],w+1)dp[0][i]=v[0];
	
	reps(i,1,n){
		rep(j,w+1){
			if(j!=0)dp[i][j] = dp[i-1][j];
			dp[i][j] = max(dp[i][j],dp[i-1][j]);
			if(j-g[i]>=0)dp[i][j] = max(dp[i][j], dp[i-1][j-g[i]]+v[i]);
		}
	}
	
	int maxp = 0;
	rep(j,w+1){
		if(dp[n-1][maxp]<dp[n-1][j])maxp=j;
	}
	
	/*
	rep(i,n){
		rep(j,w+1)printf("%3d ",dp[i][j]);puts("");
	}*/
	
	return pair<int,int>(dp[n-1][maxp],maxp);
}
int main(){
	for(int i=1;init,input();i++){
		pair<int,int> ans = solve();
		printf("Case %d:\n%d\n%d\n",i,ans.first,ans.second);
	}
}

/*
10
5
60,2
100,4
120,6
210,9
10,1
0


10
2
100,5
90,4
0

*/

C++: #include <iostream>
#include <algorithm>
#include <cstdio>
#include <cstring>
using namespace std;
const int MAX_N = 1000, MAX_W = 1000;

int main(){
	int dp[MAX_N+1][MAX_W+1], wdp[MAX_N+1][MAX_W+1];
	int W,N,v[MAX_N],w[MAX_N],C = 1;
	while(cin >> W,W){
		memset(dp,0,sizeof(dp));
		memset(v,0,sizeof(v));
		memset(w,0,sizeof(w));
		std::cin >> N;
		for(int i=0;i<N;i++){
			int a,b;
			scanf("%d,%d",&a,&b);
			v[i] = a, w[i] = b;
		}
		for(int i=1;i<=N;i++){
			for(int j=1;j<=W;j++){
				if(w[i] > j)//ツ選ツづ猟づ按つ「ツづつォ
					dp[i][j] = dp[i-1][j];
				else{//ツ選ツづ猟づ按つ「ツづつォ
					dp[i][j] = max(dp[i-1][j],dp[i-1][j - w[i]] + v[i]);
				}
			}
		}
		int wmv;
		for(int i=1;i<=W;i++){
			if(dp[N][i] == dp[N][W]){wmv = i;break;}
		}
		cout << "Case " << C++ << ":" << endl << dp[N][W] << endl << wmv << endl;
	}
	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<<30);
        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++: #include <cstdio>
#include <algorithm>
using namespace std;

int main() {
  for(int tci = 0; ; tci++) {
    int MW; scanf("%d", &MW); if(MW==0) break;
    int N; scanf("%d", &N);
    static int V[10000], W[10000];
    for(int i = 0; i < N; i++) {
      scanf("%d,%d", V+i, W+i);
    }
    int dp[1001];
    for(int w = 0; w <= MW; w++) dp[w] = 0;
    for(int i = 0; i < N; i++) {
      for(int w = MW; w >= W[i]; w--) {
        dp[w] = max(dp[w], dp[w-W[i]]+V[i]);
      }
    }
    pair<int,int> res(0,0);
    for(int w = 0; w <= MW; w++) {
      res = max(res, make_pair(dp[w],-w));
    }
    printf("Case %d:\n%d\n%d\n", tci+1, res.first, -res.second);
    // fprintf(stderr, "dp = {");
    // for(int w = 0; w <= MW; w++) {
    //   fprintf(stderr, "%d, ", dp[w]);
    // }
    // fprintf(stderr, "}\n");
  }
  return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<algorithm>
#include<map>
using namespace std;
typedef pair<int,int> P;

int main(){
	int W,N,cou=0;
	int tr[1001],we[1001];
	while(cin >> W , W){
		cou++;
		cin >> N;
		for(int i=1;i<=N;i++){
			scanf("%d,%d",&tr[i],&we[i]);
		}

		P dp[1010][1001];
		for(int i=0;i<=N;i++){
			for(int j=0;j<=N;j++){
				dp[i][j] = P(0,0);
			}
		}
		dp[0][0] = P(0,0);
		for(int i=1;i<=N;i++){
			dp[i][0] = P(0,0);
			for(int j=0;j<i;j++){
				if(dp[i-1][j].second+we[i] <= W){
					P p;
					p = P(dp[i-1][j].first+tr[i],dp[i-1][j].second+we[i]);
					if(p.first == dp[i-1][j].first){
						if(p.second < dp[i-1][j].second) dp[i][j+1] = p;
						else dp[i][j+1] = dp[i-1][j];
					}
					else if(p.first > dp[i-1][j].first){
						dp[i][j+1] = p;
					}
					else dp[i][j+1] = dp[i-1][j];
				}
				else dp[i][j+1] = dp[i-1][j];
			}
		}
		int ans1=0,ans2=0;
		for(int i=0;i<=N;i++){
			if(dp[N][i].first == ans1){
				if(dp[N][i].second < ans2) ans2 = dp[N][i].second;
			}
			else if(dp[N][i].first > ans1){
				ans1 = dp[N][i].first;
				ans2 = dp[N][i].second;
			}
		}

		cout << "Case " << cou << ":" << endl;
		cout << ans1 << endl;
		cout << ans2 << endl;
	}
}

C++: #include<iostream>
#include<cstdio>
#include<algorithm>
#include<map>
using namespace std;
typedef pair<int,int> P;

int main(){
	int W,N,cou=0;
	int tr[1001],we[1001];
	while(cin >> W , W){
		cou++;
		cin >> N;
		for(int i=1;i<=N;i++){
			scanf("%d,%d",&tr[i],&we[i]);
		}

		P dp[1001][1001];
		for(int i=0;i<=N;i++){
			for(int j=0;j<=N;j++){
				dp[i][j] = P(0,0);
			}
		}
		dp[0][0] = P(0,0);
		for(int i=1;i<=N;i++){
			dp[i][0] = P(0,0);
			for(int j=0;j<i;j++){
				if(dp[i-1][j].second+we[i] <= W){
					P p;
					p = P(dp[i-1][j].first+tr[i],dp[i-1][j].second+we[i]);
					if(p.first == dp[i-1][j+1].first){
						if(p.second < dp[i-1][j+1].second) dp[i][j+1] = p;
						else dp[i][j+1] = dp[i-1][j+1];
					}
					else if(p.first > dp[i-1][j+1].first){
						dp[i][j+1] = p;
					}
				}
			}
		}

		cout << "Case " << cou << ":" << endl;
		cout << dp[N][N].first << endl;
		cout << dp[N][N].second << endl;

	}
}