Commit 51b9706

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Swastikyadav

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Average of all contigious subarray

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	`1`	`+// Find the average of all contiguous subarrays of size ‘5’ in the given array.`
	`2`	`+`
	`3`	`+function averageOfSubarraySizek(arr, k) {`
	`4`	`+ let i = 0;`
	`5`	`+ let j = k - 1;`
	`6`	`+ let result = [];`
	`7`	`+ let subArraySum = arr.slice(i, j + 1).reduce((acc, cv) => acc + cv);`
	`8`	`+`
	`9`	`+ while (j + 1 <= arr.length) {`
	`10`	`+ subArrAverage = subArraySum / k;`
	`11`	`+ result.push(subArrAverage);`
	`12`	`+`
	`13`	`+ subArraySum -= arr[i];`
	`14`	`+ i++;`
	`15`	`+ j++;`
	`16`	`+ subArraySum += arr[j];`
	`17`	`+ }`
	`18`	`+`
	`19`	`+ return result;`
	`20`	`+}`
	`21`	`+`
	`22`	`+console.log(averageOfSubarraySizek([1, 3, 2, 6, -1, 4, 1, 8, 2], 5));`

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