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View Compilation Error

0_0_29603022_32294.cpp:1:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_29603022_32294.cpp:2:1: error: 'import' does not name a type
 import java.io.*;
 ^
0_0_29603022_32294.cpp:7:5: error: expected unqualified-id before '[' token
  int[] prices;
     ^
0_0_29603022_32294.cpp:8:5: error: expected unqualified-id before '[' token
  int[] dp;
     ^
0_0_29603022_32294.cpp:9:13: error: expected ',' or '...' before 'prices'
  Main(int[] prices, int m) {this.prices = prices; balance = m; N = prices.length; dp = new int[balance + 1];}
             ^
0_0_29603022_32294.cpp:26:9: error: expected ':' before 'static'
  public static void main(String[] args) {
         ^
0_0_29603022_32294.cpp:26:26: error: 'String' has not been declared
  public static void main(String[] args) {
                          ^
0_0_29603022_32294.cpp:26:35: error: expected ',' or '...' before 'args'
  public static void main(String[] args) {
                                   ^
0_0_29603022_32294.cpp:43:1: error: expected ';' after class definition
 }
 ^
0_0_29603022_32294.cpp: In constructor 'Main::Main(int*)':
0_0_29603022_32294.cpp:9:34: error: request for member 'prices' in '(Main*)this', which is of pointer type 'Main*' (maybe you meant to use '->' ?)
  Main(int[] prices, int m) {this.prices = prices; balance = m; N = prices.length; dp = new int[balance + 1];}
                                  ^
0_0_29603022_32294.cpp:9:43: error: 'prices' was not declared in this scope
  Main(int[] prices, int m) {this.prices = prices; balance = m; N = prices.length; dp = new int[balance + 1];}
                                           ^
0_0_29603022_32294.cpp:9:61: error: 'm' was not declared in this scope
  Main(int[] prices, int m) {this.prices = prices; balance = m; N = prices.length; dp = new int[balance + 1];}
                                                             ^
0_0_29603022_32294.cpp:9:83: error: 'dp' was not declared in this scope
  Main(int[] prices, int m) {this.prices = prices; balance = m; N = prices.length; dp = new int[balance + 1];}
                                                                                   ^
0_0_29603022_32294.cpp: In member function 'void Main::solve()':
0_0_29603022_32294.cpp:12:3: error: 'Arrays' was not declared in this scope
   Arrays.sort(prices);
   ^
0_0_29603022_32294.cpp:12:15: error: 'prices' was not declared in this scope
   Arrays.sort(prices);
               ^
0_0_29603022_32294.cpp:16:5: error: 'dp' was not declared in this scope
     dp[j] = Math.max(dp[j], dp[j - prices[i]] + prices[i]);
     ^
0_0_29603022_32294.cpp:16:13: error: 'Math' was not declared in this scope
     dp[j] = Math.max(dp[j], dp[j - prices[i]] + prices[i]);
             ^
0_0_29603022_32294.cpp:20:3: error: 'System' was not declared in this scope
   System.out.println(balance - dp[balance - 5] - prices[N - 1]);
   ^
0_0_29603022_32294.cpp:20:32: error: 'dp' was not declared in this scope
   System.out.println(balance - dp[balance - 5] - prices[N - 1]);
                                ^
0_0_29603022_32294.cpp: In static member function 'static void Main::main(int*)':
0_0_29603022_32294.cpp:28:3: error: 'Scanner' was not declared in this scope
   Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
   ^
0_0_29603022_32294.cpp:30:12: error: 'in' was not declared in this scope
    int N = in.nextInt(); //num of items
            ^
0_0_29603022_32294.cpp:32:7: error: expected unqualified-id before '[' token
    int[] prices = new int[N];
       ^
0_0_29603022_32294.cpp:34:5: error: 'prices' was not declared in this scope
     prices[i] = in.nextInt();
     ^
0_0_29603022_32294.cpp:37:22: error: 'prices' was not declared in this scope
    Main m = new Main(prices, M);
                      ^


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