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View Compilation Error

0_0_16218127_4068.cpp:3:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_16218127_4068.cpp:6:9: error: expected ':' before 'static'
  public static void main(String args[]){
         ^
0_0_16218127_4068.cpp:6:26: error: 'String' has not been declared
  public static void main(String args[]){
                          ^
0_0_16218127_4068.cpp:35:1: error: expected ';' after class definition
 }
 ^
0_0_16218127_4068.cpp: In static member function 'static void Main::main(int*)':
0_0_16218127_4068.cpp:7:3: error: 'Scanner' was not declared in this scope
   Scanner sc=new Scanner(System.in);
   ^
0_0_16218127_4068.cpp:8:9: error: 'sc' was not declared in this scope
   while(sc.hasNext()){
         ^
0_0_16218127_4068.cpp:10:12: error: declaration of 'a' as multidimensional array must have bounds for all dimensions except the first
    int a[][]=new int [n][];
            ^
0_0_16218127_4068.cpp:10:26: error: expected primary-expression before ']' token
    int a[][]=new int [n][];
                          ^
0_0_16218127_4068.cpp:13:5: error: 'a' was not declared in this scope
     a[i]=new int [i+1];
     ^
0_0_16218127_4068.cpp:22:18: error: 'a' was not declared in this scope
    for(int i=0;i<a.length;i++){
                  ^
0_0_16218127_4068.cpp:24:6: error: 'System' was not declared in this scope
      System.out.print(a[i][j]);
      ^
0_0_16218127_4068.cpp:32:4: error: 'System' was not declared in this scope
    System.out.println();
    ^


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