# Sum of rows and columns in 2d Array in Java1 min read

In this tutorial, we will write two different programs to sum the row elements and column elements separately. You may go through the following topic.

## Sum of the columns in Java

Output:

`sum of 1 col: 12sum of 2 col: 15sum of 3 col: 18`

## Sum of the rows in Java

Output:

`sum of 1row: 6sum of 2row: 15sum of 3row: 24`

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