static void preComputeCoeff ( ) {
  for ( int i = 0 ;
  i < max ;
  i ++ ) {
    for ( int j = 0 ;
    j <= i ;
    j ++ ) {
      if ( j == 0 || j == i ) nCr [ i ] [ j ] = 1 ;
      else nCr [ i ] [ j ] = ( nCr [ i - 1 ] [ j - 1 ] + nCr [ i - 1 ] [ j ] ) % mod ;
    }
  }
}

static void preComputeCoeff ( ) { for ( int i = 0 ; i < max ; i ++ ) { for ( int j = 0 ; j <= i ; j ++ ) { if ( j == 0 || j == i ) nCr [ i ] [ j ] = 1 ; else nCr [ i ] [ j ] = ( nCr [ i - 1 ] [ j - 1 ] + nCr [ i - 1 ] [ j ] ) % mod ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (decimal_integer_literal))) alternative: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (binary_expression left: (parenthesized_expression (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (identifier)))) right: (identifier)))))))))))