Posts by Kleber • 3 points
2 posts
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viewsQ: Perform subtraction using aggregation functions
I have a table immovable with the fields of code, price and area. I need to find out what is the price difference between the largest and the smallest property in the table (in a matter of area). I…
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viewsQ: Find correct positions in the Matrix
I’m having difficulties with this reasoning. I have a matrix 4x4. I must fill it with 0 and 1, provided that the number 1 appears twice in each row and in each column, as in the example below. 1 1 0…