#include <stdio.h>
int main()
{
   int array[10], c, i, n, sum;
   float mean, array2[10], array3[10], mean2, mean3, kurtosis;
   float sumarray2, sumarray3;
printf("Enter the terms: \n");
c = 0;
n = 10;
array[0] = 0; array[1] = 0; array[2] = 0; array[3] = 0; array[4] = 0;
array[5] = 0; array[6] = 0; array[7] = 0; array[8] = 0; array[9] = 0;
for (c = 0; c < n; c++)
{
	printf("Please enter term %d: ", c+1);
      scanf("%d", &array[c]);
	if (array[c] < 0)
	{
		printf("you have entered a negative number\n");
		array[c] = 0;
		break;
	}
}
printf("\nYou have entered the maximum amount of values for the formula\n");
sum = array[0] + array[1] + array[2] + array[3] + array[4] + array[5] + array[6] + array[7] + array[8] + array[9];
mean = (float)sum / (float)c;
printf("\nThe number of terms = %d", c);
printf("\nThe mean is = %0.2f", mean);
for (i = 0; i < c; i++)
{
array2[i] = (array[i] - mean) * (array[i] - mean) * (array[i] - mean) * (array[i] - mean);
array3[i] = (array[i] - mean) * (array[i] - mean);
}
sumarray2 = array2[0] + array2[1] + array2[2] + array2[3] + array2[4] + array2[5] + array2[6] + array2[7] + array2[8] + array2[9];
sumarray3 = array3[0] + array3[1] + array3[2] + array3[3] + array3[4] + array3[5] + array3[6] + array3[7] + array3[8] + array3[9];
mean2 = sumarray2 / c ;
mean3 = sumarray3 / c ;
kurtosis = mean2 / (mean3 * mean3);
for (i = 0; i < c; i++)
{
printf("\nValue %02d: %d", i+1, array[i]);
}
printf("\nThe value of kurtosis is = %0.4f", kurtosis);
}