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  1. #include <iostream>
  2. #include<cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. double n , m , a_m , g_m , h_m ;
  7. 	cout<<"please enter n"<<endl;
  8. 	cin>>n;
  9. 	cout<<"please enter m"<<endl;
  10. 	cin>>m; 
  11. 	a_m = (m+n)/2;
  12. 	cout<<"Arthemtic mean value is "<<a_m<<endl;
  13. 	g_m = sqrt(m*n);
  14. 	cout<<"Geometric mean value is "<<g_m<<endl;
  15. 	h_m= ((1/m) + (1/n))/2;
  16. 	cout<<"Harmonic mean value is "<<h_m<<endl;
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 4268KB
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stdin
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stdout
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please enter n
please enter m
Arthemtic mean value is 7.5
Geometric mean value is 7.07107
Harmonic mean value is 0.15
https://ideone.com/cEH3BO
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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