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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. double a,b,c;
  4. int main(){
  5. 	cin>>a>>b>>c;
  6.  
  7. 	cout<<a*0.2+b*0.3+c*0.5;
  8. 	return 0;
  9. }
  10.  
Success #stdin #stdout 0s 5328KB
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https://ideone.com/o7A4ZQ
language:
C++ (gcc 8.3)
created:
18 hours ago
visibility:
public

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