5(v)

#include <stdio.h>
#include <math.h>
int main()
{
    int a[50], n, i, b[50], j;
    float avg, sum = 0, nsum = 0, avg_sq_d, result;
    printf("Enter the number of elements: ");
    scanf("%d", &n);
    printf("Enter the elements: ");
    for (i = 1; i <= n; i++) {
        scanf("%d", &a[i]);
        sum += a[i];
    }
    avg = sum / n;
    for (i = 1; i <= n; i++)
        nsum += pow((a[i] - avg), 2);
    avg_sq_d = nsum / n;
    printf("Standard Deviation = %.3lf", sqrt(avg_sq_d));
    return 0;
}