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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5. 	int s;
  6. 	cin>>s;
  7. 	int k;
  8.  
  9. 	for(k=1;k<=s;k++){
  10.  
  11. 		int ans=0;
  12. 		int n;
  13. 		cin>>n;
  14. 		int i;
  15.  
  16. 		for(i=1;i<=n;i++){
  17. 			int a;
  18. 			int b;
  19. 			int c;
  20. 			cin>>a>>b>>c;
  21. 			ans+=a*c; 
  22.  
  23.  
  24. 		}
  25. 		cout<<ans <<'\n';
  26. 	}
  27.  
  28. }
  29.  
  30.  
  31.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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3
5
1 1 1
2 2 2
3 3 3
2 3 4
8 9 2
3
9 1 8
6 12 1
8 1 1
3
10 30 40
9 8 5
100 1000 70
stdout
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38
86
7445
https://ideone.com/qJThUP
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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