#include <cstdlib>
#include <iostream>
#include <ctime>
#include <math.h>

using namespace std;

int losuj()
{
	int a=-20;
	int b=20;
	int los=(rand()%40)+-20;
	return los;
}
int main()
{
	int n;
	cout<<"wpisz ile ma byc miejsc w tabeli "<<endl;
	cin>>n;
	cout<<"zadanie 1"<<endl;
	int A[n];
	int B[n];
	for(int i=0;i<n;i++){
		 A[i]=B[i]=losuj();
	}

	for(int i=0;i<n;i++){
		cout<<A[i]<<endl;
	}
	cout<<"zadanie 2"<<endl;
	int max=A[0];
	for(int i=0;i<n;i++){
		if (A[i]>max){
		max=A[i];
		}
	}
	cout<<"max = "<<max<<endl;
	cout<<"zadanie 3"<<endl;
	int min=A[1];
	for (int i=0;i<n;i++){
		if(A[i]<min){
			min=A[i];
		}
	}
	cout<<"min = "<<min<<endl;
	cout<<"zadanie 5"<<endl;
	for (int i=0;i<n;i++){
		cout<<pow(A[i],2)<<endl;
	}
	cout<<"zadanie 6"<<endl;
	for (int i=0;i<n;i++){
		if(A[i]%2==0){
			cout<<A[i]<<endl;
		}
	}
	cout<<"zadanie 7"<<endl;
	for (int i=0;i<n;i++){
		if(A[i]>-7&&A[i]<=2){
			cout<<A[i]<<endl;
		}
	}
	cout<<"zadanie 8"<<endl;
	for(int i=0;i<n;i++){
    int y = A[i];
    int suma = 0;
     while (y > 0)
    {
        suma += y % 10; //liczysz ostatnią cyfrę
        y /= 10; //pozbywasz się ostatniej cyfry
    }

cout<<"suma cyfr to = "<<suma<<endl;
}
	cout<<"zadanie 9"<<endl;
	for (int i=0;i<n;i++){
		if(A[i]%2==0){
			cout<<A[i]+100<<endl;
		}
	}
	cout<<"zadanie 10"<<endl;
	for (int i=0;i<n;i++){
		if(A[i]<0){
			A[i]=0;
		}
	cout<<A[i]<<endl;
}
	cout<<"zadanie 11"<<endl;
	for (int i=0;i<n;i++){
		if(i%2!=0){
			cout<<B[i]<<endl;
		}
	}
}