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  1. #include<iostream>
  2. using namespace std;
  3. int main ()
  4. {
  5. 	int a[7]={-7,1,5,2,-4,3,0};
  6. 	int i;
  7. 	int sum=0,lsum=0;
  8. 	for (i=0;i<7;i++)
  9.     sum+=a[i];
  10.  
  11. //	cout<<sum;
  12.  
  13.     for(i=0;i<7;++i)
  14.     {
  15. 		sum -= a[i]; 
  16.     	if(lsum == sum)
  17.     	{
  18.     		cout<<i;
  19.     		break;
  20. 		}
  21.     lsum += a[i];
  22.     }
  23. return 0;
  24. }
Success #stdin #stdout 0s 3460KB
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https://ideone.com/xpBReq
language:
C++14 (clang 8.0)
created:
7 years ago
visibility:
public

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