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  7A_Le_Duc_Huy  commented on June 15, 2025, 11:33 p.m.

  include <bits/stdc++.h>

  using namespace std; long long a,b,c,d,e; int main() { cin>>a,b,c; d=a+b+c; e=a+b+c*c; cout<<d; cout<<e; return 0; }

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  7A_Le_Duc_Huy  commented on June 15, 2025, 11:24 p.m.

  include <bits/stdc++.h>

  using namespace std; long long a,b,c,d; int main() { cin<<a; c=a/10; d=a%10; cout<<d; return 0; }

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  7A_Tran_Tue_Man  commented on June 15, 2025, 5:07 a.m.

  include <bits/stdc++.h>

  using namespace std; long long a,b,c,d; int main() { cin>>a; c=a/10; d=a%10 cout<<d; return 0; }

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  7A_Phan_Tuan_Hung  commented on June 15, 2025, 4:42 a.m.

  include <bits/stdc++.h>

  using namespace std; long long a,b,c,d,e; int main() { cin>>a,b,c; d=a+b+c; e=aa+bb+c*c; cout<<d<<endl; cout<<e; return 0; }