Submission #926148

#TimeUsernameProblemLanguageResultExecution timeMemory
926148Zakir060XOR Sum (info1cup17_xorsum)C++17
7 / 100
1649 ms8276 KiB
#include <bits/stdc++.h> using namespace std; #define int long long void xakir() { int n; cin>>n; vector<int>v(n+1); for(int i=1;i<=n;i++) { cin>>v[i]; } int res=0; for(int i=1;i<=n;i++) { for(int j=i;j<=n;j++) { res^=(v[i]+v[j]); } } cout<<res; } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cout.setf( ios::fixed); cout.precision(4); system("color 0A"); int t=1; //cin>>t; while(t--) { xakir(); } /** ░█████╗░░░░░░░░░░░░░░░ ██╔══██╗░░██╗░░░░██╗░░ ██║░░╚═╝██████╗██████╗ ██║░░██╗╚═██╔═╝╚═██╔═╝ ╚█████╔╝░░╚═╝░░░░╚═╝░░ ░╚════╝░░░░░░░░░░░░░░░ **/ }

Compilation message (stderr)

xorsum.cpp: In function 'int main()':
xorsum.cpp:25:7: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 | system("color 0A");
      | ~~~~~~^~~~~~~~~~~~
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