2 Dimensional Array Tutorial In Java

Published: 01 January 1970
on channel: Code Is Life

2 Dimensional Array Tutorial In Java

Source Code

class two_dim_array {
public static void main(String[] args) {
Print("Here is an example of 2D Array in Java");
// int[] nums = new int[5]; // is an example of 1D Array
int[][] nums = new int[5][5];
// putting some data into our 2D Array
nums[0][0] = 1000 * 1;
nums[0][1] = 1000 * 2;
nums[0][2] = 1000 * 3;
nums[0][3] = 1000 * 4;
nums[0][4] = 1000 * 5;

nums[1][0] = 2000 * 1;
nums[1][1] = 2000 * 2;
nums[1][2] = 2000 * 3;
nums[1][3] = 2000 * 4;
nums[1][4] = 2000 * 5;

nums[2][0] = 3000 * 1;
nums[2][1] = 3000 * 2;
nums[2][2] = 3000 * 3;
nums[2][3] = 3000 * 4;
nums[2][4] = 3000 * 5;

nums[3][0] = 4000 * 1;
nums[3][1] = 4000 * 2;
nums[3][2] = 4000 * 3;
nums[3][3] = 4000 * 4;
nums[3][4] = 4000 * 5;

nums[4][0] = 5000 * 1;
nums[4][1] = 5000 * 2;
nums[4][2] = 5000 * 3;
nums[4][3] = 5000 * 4;
nums[4][4] = 5000 * 5;

// now printing theme

for (int i = 0; i nums.length; i++) {
for (int k = 0; k nums[i].length; k++) {
Print("nums[" + i + "]" + "[" + k + "] = " + nums[i][k]);
Print("\n");
}
Print("\n");
}
}

public static void Print(Object _object_) {
System.out.print(_object_);
}
}

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