Data Structure Array: Maximum sum such that no two elements are adjacent

3434 단어 element
http://www.geeksforgeeks.org/maximum-sum-such-that-no-two-elements-are-adjacent/
 1 #include <iostream>

 2 #include <vector>

 3 #include <algorithm>

 4 #include <queue>

 5 #include <stack>

 6 #include <string>

 7 #include <fstream>

 8 #include <map>

 9 using namespace std;

10 

11 int maxsum(int arr[], int n) {

12     int insum = arr[0];

13     int exsum = 0;

14     for (int i = 1; i < n; i++) {

15         int tmp = max(insum, exsum);

16         insum = exsum + arr[i];

17         exsum = tmp;

18     }

19     return max(insum, exsum);

20 }

21 

22 int main() {

23     int arr[6] = {5, 5, 10, 100, 10, 5};

24     cout << maxsum(arr, 6) << endl;

25     return 0;

26 }

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