643 finish

Author: aQua

Algorithms/0643.maximum-average-subarray-i/README.md

@@ -14,7 +14,7 @@ Note:
 Elements of the given array will be in the range [-10,000, 10,000].
 
 ## 解题思路
-
+见程序
 
 ## 总结
 

Algorithms/0643.maximum-average-subarray-i/maximum-average-subarray-i.go

@@ -2,14 +2,14 @@ package Problem0643
 
 func findMaxAverage(nums []int, k int) float64 {
 	temp := 0
-	for j := 0; j < k; j++ {
-		temp += nums[j]
+	for i := 0; i < k; i++ {
+		temp += nums[i]
 	}
 
 	max := temp
 
-	for i, j := 0, k; j < len(nums); i, j = i+1, j+1 {
-		temp = temp - nums[i] + nums[j]
+	for i := k; i < len(nums); i++ {
+		temp = temp - nums[i-k] + nums[i]
 
 		if max < temp {
 			max = temp