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const changeEl = (arr, indexArrOld, indexElOld, indexArrNew, indexElNew) => {
let temp = arr[indexArrOld][indexEl[Old]
arr[indexArrNew][indexElNew] = arr[indexArrOld][indexElOld]
arr[indexArrOld][indexElNew] = temp
return arr
}
changeEl (arr, 0,0,1,1) - подобным планом.Z
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