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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;
  6. cin >>t;
  7. while(t--){
  8. int n,even,odd;
  9. cin>>n>>even>>odd;
  10. int x=0,y=0;
  11. if(n%2!=0){
  12. x=n/2;
  13. y=(n/2)+1;}
  14. if(n%2==0){
  15. x=n/2;
  16. y=n/2;}
  17. int r=even*x+odd*y;
  18. cout<<r<<endl;}
  19. 	return 0;
  20. }
Success #stdin #stdout 0.01s 5472KB
comments (?)
stdin
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3
1 2 2
2 3 4
4 20 30
stdout
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2
7
100
https://ideone.com/X4oH7y
language:
C++ 4.3.2 (gcc-4.3.2)
created:
1 year ago
visibility:
public

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