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  1. #include <iostream>
  2. int main() {
  3. int a, b, c;
  4. std::cin >> c;
  5. a = c/10 ;
  6. //b = c%10;
  7. b = c - a*10;
  8. b += a;
  9. b *= b;
  10. std::cout << b;
  11. }
  12.  
Success #stdin #stdout 0.01s 5436KB
stdin
23
stdout
25