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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. signed main(){
  5.       double l,p,q;
  6.       cin>>l>>p>>q;
  7.       double t=l/(p+q);
  8.       cout<<t*p<<'\n';
  9.  
  10.  
  11.     return 0;
  12. }
  13.  
  14.  
Success #stdin #stdout 0.01s 5532KB
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stdin
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Standard input is empty
stdout
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1.88288e-310
https://ideone.com/az78ue
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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