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nafiszami

Untitled

Oct 21st, 2018
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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. int T;
  8.  
  9. scanf("%d", &T);
  10. double a, b, c;
  11.  
  12. while(T--) {
  13. scanf("%lf%lf%lf", &a, &b, &c);
  14.  
  15. if(a + b < c || a + c < b || b + c < a) {
  16. puts("Oh, No!");
  17. } else {
  18. double s = (a + b + c) / 2.0;
  19. printf("%0.2lf\n", sqrt(s * (s-a) * (s-b) * (s-c)));
  20. }
  21. }
  22.  
  23. return 0;
  24. }
  25.  
  26.  
  27.  
  28. এইটা আমি আরেকজনের থেকে কপি মারসি :)
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