q6.cpp

#include <bits/stdc++.h>
using namespace std;

int Pivot(int arr[], int n)
{
	int i, j;
	int leftsum, rightsum;

	
	for (i = 0; i < n; ++i)
	{	

		
		leftsum = 0;
		for (j = 0; j < i; j++)
			leftsum += arr[j];

		
		rightsum = 0;
		for (j = i + 1; j < n; j++)
			rightsum += arr[j];

		
		if (leftsum == rightsum)
			return i;
	}

	
	return -1;
}


int main()
{
	int arr[] = { 1,7,3,6,5,6 };
	int arr_size = sizeof(arr) / sizeof(arr[0]);
	cout <<Pivot(arr, arr_size);
	return 0;
}