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- #define _CRT_SECURE_NO_WARNINGS
- #include <stdio.h>
- #include <time.h>
- #include <stdlib.h>
- #include <math.h>
- #define LW 6
- #define LK 4
- int i, j,suma=0,a,b;
- void losowanie(int tab[] [LK])
- {
- for (i = 0; i < LW; i++)
- {
- for (j = 0; j < LK; j++)
- {
- tab[i][j] = rand() % 10;
- }
- }
- }
- int sumaParzNaPG(int tab[] [LK])
- {
- for (i = 0; i < LW; i++)
- {
- for (j = 0; j < LK; j++)
- {
- if (i == j)
- {
- a = tab[i][j];
- if (a % 2 == 0)
- {
- suma = suma + a;
- }
- }
- }
- }
- return suma;
- }
- void wyswietlanie(int tab[] [LK])
- {
- for (i = 0; i < LW; i++)
- {
- for (j = 0; j < LK; j++)
- {
- printf("%d ", tab[i][j]);
- }
- printf("\n");
- }
- }
- void main()
- {
- srand((unsigned)time(NULL));
- int tablica[LW][LK];
- losowanie(tablica);
- wyswietlanie(tablica);
- sumaParzNaPG(tablica);
- printf("Suma wartosci parzystych na przekatnej glownej wynosi: %d.\n", suma);
- system("pause");
- }
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