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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int t,n,i,sum;
  7. 	cin>>t;
  8. 	while(t--){sum=0;
  9. 		cin>>n;
  10. 		int a[n];
  11. 		for(i=0;i<n;i++)
  12. 		 cin>>a[i];
  13. 		sort(a,a+n);
  14. 			for(i=0;i<n;i++)
  15. 			 sum=sum+(a[i]-a[0]);
  16. 			cout<<sum<<endl;
  17.  
  18. 	}
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 4532KB
comments (?)
stdin
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3
1
24
3
1 2 3
2
42 42
stdout
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0
3
0
https://ideone.com/pqqZKs
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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