TASK3/2

#include <stdio.h>
#include <math.h>
void statistica(float numbers[], int size, float results[]){
    float min=numbers[0];
    float max=numbers[0];
    float variable=0;
    float sum=0;
    int i;
    for(i=0; i<size; i++){
        if(numbers[i]<min)
            min = numbers[i];
        else if(numbers[i]>max)
            max = numbers[i];
        sum = sum+numbers[i];
    }
    sum = sum/size;
    for(i=0; i<size; i++){
        variable = variable + pow((numbers[i]-sum), 2);
    }
    variable = variable / (size-1);
    results[0] = min;
    results[1] = max;
    results[2] = variable;
}

int main() {
    int amount;
    int i;
    printf("How many numbers do you want to input? ");
    scanf("%d", &amount);
    float numbers[amount];
    float results[3];
    for(i=0; i<amount; i++){
        printf("insert a number: ");
        scanf("%f", &numbers[i]);
    }
    statistica(numbers, amount, results);
    printf("min: %f, max: %f, variance: %f ", results[0], results[1], results[2]);
    return 0;
}