#include <stdio.h>#include <math.h>#define SIZE 5float std_dev(float a[], int n);float mean (float a[], int n);int main(){ float value[SIZE]; int i ; printf("Podaj %d wartosci\n", SIZE); for(i=0; i < SIZE ; i++) scanf("%f", &value[i]); printf("Odchylenie standardowe wynosi %f\n", std_dev(value,SIZE));}float std_dev(float a[], int n){ int i; float x, sum = 0.0; x = mean (a,n); for(i=0; i < n; i++) sum += (x-a[i])*(x-a[i]); return(sqrt(sum/(float)n));}float mean(float a[], int n){ int i; float sum = 0.0; for(i=0; i < n; i++) sum = sum + a[i]; return(sum/(float)n);}