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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int arr[] = {15, -2, 2, -8, 1, 7, 10 };
  6.  
  7.     int n = 7;
  8.  
  9.     int maxlength = 0;
  10.  
  11.     for(int i = 0; i < n; i++) {
  12.         int sum = 0;
  13.         for(int j = i; j < n; j++) {
  14.             sum += arr[j];
  15.             if(sum == 0) {
  16.                 maxlength = max(maxlength, j - i + 1);
  17.             }
  18.         }
  19.     }
  20.  
  21.     cout << maxlength << endl;
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0.01s 5312KB
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https://ideone.com/aWuD1z
language:
C++ (gcc 8.3)
created:
8 hours ago
visibility:
public

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