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20 lines
401 B
Plaintext
20 lines
401 B
Plaintext
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// Swap two elements of an array.
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function swap(mut a: [u32; 2], i: u32, j: u32) -> [u32; 2] {
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let t = a[i];
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a[i] = a[j];
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a[j] = t;
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return a
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}
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function main() {
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let mut arr: [u32; 2] = [0, 1];
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let expected: [u32; 2] = [1, 0];
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// Do swap.
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let actual = swap(arr, 0, 1);
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// Check result.
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for i in 0..2 {
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console.assert(expected[i] == actual[i]);
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}
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}
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