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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int getPower(int x){
  4. 	int count=0;
  5. 	while(x!=0){
  6. 		x=x/10;
  7. 		count++;
  8. 	}
  9. 	return count;
  10. }
  11.  
  12. int main() {
  13. 	// your code goes here
  14. 	int arr[]={10,2};
  15. 	int n=sizeof(arr)/sizeof(arr[0]);
  16. 	int sumEl=0;
  17. 	for(int i=0;i<n;i++){
  18. 		sumEl+=arr[i];
  19. 	}
  20. 	int sum=0;
  21. 	for(int i=0;i<n;i++){
  22. 		int y=getPower(arr[i]);
  23. 		int val= arr[i]*pow(10,y)*n+sumEl;
  24. 		sum=sum+val;
  25. 	}
  26. 	cout<<"The sum is:"<<sum;
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 5300KB
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stdin
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Standard input is empty
stdout
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The sum is:2064
https://ideone.com/WgH41n
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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