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 <stdio.h>

int main(){
	int price[1000],weight[1000];
	int weight_MAX;
	int treasure;
	int i,j;
	int ans_p,ans_w,time;
	int dp[10000];

	time = 1;

	scanf("%d",&weight_MAX);

	while(weight_MAX != 0){

		scanf("%d",&treasure);

		for(i = 0; i < treasure; i++){
			scanf("%d,%d",&price[i],&weight[i]);
		}

		for(i = 0; i <= weight_MAX + 1; i++){
			dp[i] = 0;
		}

		for(i = 0; i < treasure; i++){
			for(j = weight_MAX; j >= weight[i]; j--){
				if(dp[j - weight[i]] + price[i] > dp[j]){
					dp[j] = dp[j - weight[i]] + price[i];
				}
			}
		}

		ans_p = 0;
		ans_w = 0;
		
		for(i = 0;i <= weight_MAX; i++){
			if(ans_p < dp[i]){
				ans_p = dp[i];
				ans_w = i;
			}
		}
		printf("Case %d:\n%d\n%d\n",time,ans_p,ans_w);

		time++;

		scanf("%d",&weight_MAX);
	}
	return 0;
}

C++: #include <cstdio>
#include <algorithm>

using namespace std;

int dp[1000][1001],t[1000],w[1000];

int main(){
  for(int c=1;;c++){
    int n,q,i,j;
    scanf("%d",&q); if(q==0) break;
    scanf("%d",&n);

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

    for(i=0; i<=q; i++)
      dp[0][i] = (w[0]<=i)?w[0]:0;

    for(i=1; i<n; i++)
      for(j=0; j<=q; j++){
	if(j+w[i]<=q)
	  dp[i][j+w[i]] = dp[i-1][j]+t[i];
	dp[i][j] = max(dp[i][j],dp[i-1][j]);
      }

    int mw=0,mt=0;
    for(j=0; j<=q; j++)
      if(dp[n-1][j]>mt){
	mt = dp[n-1][j];
	mw = j;
      }

    printf("Case %d:\n%d\n%d\n",c,mt,mw);
  }
}

C++: #include <iostream>
#include <cmath>
#include <vector>

using namespace std;

int main() {
	int W, N;
	char d;
	int counter = 1;
	int takara[1000][2];
	while(1) {
		cin >> W;
		if (W == 0) {
			break;
		}
		cin >> N;
		for (int i = 0; i < N; i++) {
			cin >> takara[i][0] >> d >> takara[i][1];
		}
		vector<vector<int>> dp(W, vector<int> (N+1));
		for (int i = 0; i <= N; i++) {
			for (int j = 0; j < W; j++) {
				dp[j][i] = 0;
			}
		}
		for (int i = 0; i <= N; i++) {
			for (int j = 0; j < W; j++) {
				if (i == 0) {
					continue;
				}
				if (j < takara[i-1][1]) {
					dp[j][i] = dp[j][i-1];
				} else {
					dp[j][i] = max(dp[j][i-1], dp[j-takara[i-1][1]][i-1] + takara[i-1][0]);
				}
			}
		}
		int MAX[2];
		MAX[0] = 0;
		MAX[1] = 10000;
		for (int i = 0; i < W; i++) {
			if (MAX[0] == dp[i][N]) {
				MAX[1] = min(MAX[1],i);
			} else if (MAX[0] < dp[i][N]){
				MAX[0] = dp[i][N];
				MAX[1] = i;
			}
		}
		cout << "Case " << counter << ':' << endl << MAX[0] << endl << MAX[1] << endl;
		counter++;
	}
	return 0;
}

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

#define INF (1<<21)
#define swap(a,b) {a=a+b; b=a-b; a=a-b;}
#define abs(a) (a > 0 ? a:-a)
#define min(a,b) {a > b ? b:a}
#define max(a,b) {a > b ? a:b}
using namespace std;

//O(W*N)??§??????
#define MAX_W 1000
#define MAX_N 1000
#define MAX_VALUE 10000
#define MAX_WEIGHT 1000

int dp[MAX_W+1];
void q42() {
	int W, N;
	int cnt = 1;
	for (; cin >> W;) {
		if (!W) break;

vector<pair<int, int> > Item;
		cin >> N;
		for (int i = 0; i < N; i++) {
			int value, weight;
			char tmp;
			cin >> value >> tmp >> weight;
			Item.push_back(make_pair(value, weight));
		}
		for (int i = 0; i <= W; i++) {
			dp[i] = -1;
		}
		dp[0] = 0;

		for (int i = 0; i < N; i++) {
			int value = Item[i].first;
			int weight = Item[i].second;
			for (int j = W; j >= 0; j--) {
				if (j - weight < 0) continue;
				if (dp[j - weight] == -1) continue;
				dp[j] = max(dp[j], dp[j - weight] + value);
			}
		}

		int ans_value = 0, ans_weight = 0;
		for (int i = 0; i <= W; i++) {
			cout << dp[i] << endl;
			if (ans_value < dp[i]) {
				ans_value = dp[i];
				ans_weight = i;
			}
		}

		cout << "Case " << cnt++ << ":" << endl;
		cout << ans_value << endl;
		cout << ans_weight << endl;
	}
}

int main() {
	q42();
	return 0;
}

C++: #include <cstdio>
#include <algorithm>

using namespace std;

int dp[1000][1001],t[1000],w[1000];

int main(){
  for(int c=1;;c++){
    int n,q,i,j;
    scanf("%d",&q); if(q==0) break;
    scanf("%d",&n);

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

    for(i=0; i<=q; i++)
      dp[0][i] = (w[0]<=i)?w[0]:0;

    for(i=1; i<n; i++)
      for(j=0; j<=q; j++){
	if(j+w[i]<=q)
	  dp[i][j+w[i]] = dp[i-1][j]+t[i];
	dp[i][j] = max(dp[i][j],dp[i-1][j]);
      }

    int mw=0,mt=0;
    for(j=0; j<=q; j++)
      if(dp[n-1][j]>mt){
	mt = dp[n-1][j];
	mw = j;
      }

    printf("Case %d:\n%d\n%d\n",c,mt,mw);
  }
}

C++: #include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
#include <iostream>
#include <algorithm>
#include <sstream>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <utility>
#include <cctype>
#include <numeric>
using namespace std;

#define rep(i,n) for(int (i)=0; (i)<(int)(n); ++(i))
#define foreach(c,i) for(__typeof((c).begin()) i=(c).begin();i!=(c).end();i++)

int N, W, v[1002], w[1002]; // v[i],w[i] := iツ氾板姪堋づ個品ツ閉ィツづ個可ソツ値ツ、ツ重ツつウ
int dp[1002][1002]; // dp[i][j] := iツ氾板姪堋づ個品ツ閉ィツづ慊づ考ツ猟カツつオツつスツ篠楪づ個、ツ重ツつウjツづ可つィツつッツづゥツ催妥・ツづ個可ソツ値
void solve() {
  memset(dp, 0, sizeof dp);
  for (int i = 0; i < N; ++i) {
    for (int j = 0; j <= W; ++j) {
      if (j < w[i]) {
        dp[i+1][j] = dp[i][j];
      } else {
        dp[i+1][j] = max(dp[i][j], dp[i][j-w[i]] + v[i]);
      }
    }
  }
  int *itr = max_element(dp[N], dp[N]+W+1);
  printf("%d\n%d\n", *itr, itr - dp[N]);
  // int ans = -1, itr = -1;
  // for (int i = 0; i <= W; ++i) if (ans < dp[N][i]) ans = dp[N][i], itr = i;
  // printf("%d\n%d\n", ans, itr);
}

int main() {
  int z = 1;
  while (scanf("%d",&W),W) {
    scanf("%d",&N);
    rep(i,N) scanf("%d,%d",v+i,w+i);
    printf("Case %d:\n", z);
    solve();
    ++z;
  }
  return 0; 
}

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

int main(){
    int w, n;
    int count = 0;
    while(cin >> w, w){
        vector<pair<int, int> > v;
        long long  dp[1000][1000];
        memset(dp, 0, sizeof(dp));
        cin >> n;
        for(int i=0; i < n; i++){int s, t; scanf("%d,%d", &s, &t); v.push_back(make_pair(s, t));}
        for(int i=n-1; 0 <= i; i--){
            for(int j=0; j <= w; j++){
                if(j < v[i].second) dp[i][j] = dp[i+1][j];
                else dp[i][j] = max(dp[i+1][j], dp[i+1][j-v[i].second]+v[i].first);
            }
        }
        cout << "Case " << ++count << ":" << endl;
        cout << dp[0][w] << endl;
        for(int i=w; ; i--){
            if(dp[0][i] != dp[0][w]){cout << i+1 << endl; break;}
        }
    }
}