Write the function SUM_TAB which calculates the sum of the N elements of an array TAB of the type int. N and TAB are provided as parameters; the sum is returned as the result of the long type.

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long SUM_TAB(int TAB[], int N)
{
	int i = 0;
	long SUM = 0;
	while (i<N)
	{
		SUM += TAB[i];
		i++;
	}
	return SUM;
}
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