package Lab4_package;
public class zad4 {
public static void z4(){
int rozmiar = 15;
int[][] macierz = new int[rozmiar][rozmiar];
double[] srednia = new double[rozmiar];
for (int i = 1; i <= rozmiar; i++) {
for (int j = 1; j <= rozmiar; j++) {
macierz[i-1][j-1] = i * j;
}
}
for (int i = 0; i < rozmiar; i++) {
int suma = 0;
for (int j = 0; j < rozmiar; j++) {
suma += macierz[i][j];
}
if (macierz[i].length != 0) {
srednia[i] = (double) suma / macierz[i].length;
}
}
for (int i = 0; i < rozmiar; i++) {
for (int j = 0; j < rozmiar; j++) {
System.out.print(macierz[j][i] + " ");
}
System.out.println();
}
System.out.println();
for (int i = 0; i < rozmiar; i++) {
System.out.println(srednia[i]);
}
}
public static void main(String[] args)
{
z4();
}
}
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