The following Java exercise(s) are designed for intermediate level programmers. If the level is too hard, then I recommend to select an easier one or you might consider reading my article about this topic, which offers a theoretical explanation including more exercises. Read More: Java Arrays
Article: Java arrays Quizzes: Beginner Intermediate Advanced |
Quiz 1: A multi dimensional array
What is written to the standard output as the result of executing the following code?
public class MultiDimensionalArray { public static void main(String[] args){ int a = 5; int[][] multiArray = new int[15][10]; for(int row = 1; row <= 14; row ++ ) { for(int col = 1; col <= 9; col ++ ) { multiArray[row][col] = a; if(row >= 4 && col >= 2) { multiArray[row][col] = 3; } if(row >= 7 && col > 5) { multiArray[row][col] = 6; } if(row > 4 && col == 3) { multiArray[row][col] = 1; } } } System.out.print("-x" + multiArray[5][3]); System.out.print("-x" + multiArray[9][8]); System.out.print("-x" + multiArray[6][1]); } }
Article: Java arrays Quizzes: Beginner Intermediate Advanced |
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