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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int n,q,i,l,r;
  6.     cin >> n;
  7.     while(n--)
  8.     {
  9.         int x=0;
  10.         long long int a[n];
  11.         for(i=0;i<n;i++)
  12.         {
  13.             cin >> a[i];
  14.         }
  15.         cin >> q;
  16.         while(q--)
  17.         {
  18.         cin >> l >> r;
  19.         for(i=l-1;i<r;i++)
  20.         {
  21.             x=x^a[i];
  22.         }
  23.         cout << x;
  24.     }
  25.     }
  26. 	//relevant code here
  27.  
  28. 	return 0;
  29. }
Runtime error #stdin #stdout 0s 16064KB
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https://ideone.com/L43l6q
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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