Sum of elements below main diagonal of matrix: Difference between revisions
Sum of elements below main diagonal of matrix (view source)
Revision as of 06:50, 18 January 2024
, 4 months agoAdd Scala implementation
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(Add Scala implementation) |
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<pre>69
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=={{header|Scala}}==
<syntaxhighlight lang="Scala">
object Main {
def main(args: Array[String]): Unit = {
val matrix = Array(
Array(1, 3, 7, 8, 10),
Array(2, 4, 16, 14, 4),
Array(3, 1, 9, 18, 11),
Array(12, 14, 17, 18, 20),
Array(7, 1, 3, 9, 5)
)
var sum = 0
for (row <- 1 until matrix.length) {
for (col <- 0 until row) {
sum += matrix(row)(col)
}
}
println(sum)
}
}
</syntaxhighlight>
{{out}}
<pre>
69
</pre>
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