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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	float n,x;
  7. 	cin>>n;
  8. 	if (n == 1){
  9. 	x=sqrt(2*n);
  10. 	}
  11. 	else 
  12. 	    if (n==2){
  13. 	    x=pow(n,3)-5;
  14. 	}
  15. 	    else 
  16. 	    if (n==3){
  17. 	    x=cos(n)+1;
  18. 	}
  19. 	    else 
  20. 	    {x=1;
  21. 	} 
  22. 	cout<<x;
  23. 	return 0;
  24. }
Success #stdin #stdout 0s 3432KB
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https://ideone.com/YuTYUb
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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