#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main() {
    int tablica [20];
    int sum = 0;
    int product = 1;
    int min;
    int max;
    int i;
    double arithmetic;
    double harmonic = 0;
    double geometric;

    for(i = 0; i <20; i++) {
            printf("Podaj liczbe nr %d: ", i+1);
            scanf("%d", &tablica[i]);
            if(i==0) {
                     min = tablica[0];
                     max = tablica[0];
            }
            sum += tablica[i];
            product *= tablica[i];
            if(tablica[i]<min) min = tablica[i];
            if(tablica[i]>max) max = tablica[i];
            harmonic += 1.0/(double)tablica[i];
    }
    arithmetic = (double)sum /20;
    geometric = pow((double)product, 0.05);
    harmonic = 20.0 / harmonic;
    printf("Odd:\n");
    for(i = 0; i <20; i++) {
        if(tablica[i]%2==1) printf("%d ", tablica[i]);
    }
    printf("\nEven:\n");
    for(i = 0; i <20; i++) {
        if(tablica[i]%2==0) printf("%d ", tablica[i]);
    }
    printf("\nMax: %d\n", max);
    printf("\nMin: %d\n", min);
    printf("\nArithmetic: %f\n", arithmetic);
    printf("\nGeometric: %f\n", geometric);
    printf("\nHarmonic: %f\n", harmonic);

    system("pause");
}