#include <stdio.h>
#include <math.h>
//#include <iostream.h>

void swap (int *a,int *b) {
int *c;
	*c=*a;
	*a=*b;
	*b=*c;
}

void even (int *a) {
	int b=*a;
	if (b%2 != 0)
	b++;
	*a=b;
}

int main(int argc, char *argv[]) {
unsigned int a,b,c;
	a=3 + (10 * rand())/rand();
	b=4 + (10 * rand())/rand();
	c=5 + (10 * rand())/rand();
	printf("zadanie 1\n");
	printf("%d\n",a);
	printf("%d\n",b);
	printf("%d\n\n",c);
	if (c>b) swap(&c,&b);
	if (b>a) swap(&a,&b);
	if (c>b) swap(&c,&b);
	printf("zadanie 2\n");
	printf("%d\n",a);
	printf("%d\n",b);
	printf("%d\n\n",c);
	even(&a);
	even(&b);
	even(&c);
	printf("zadanie 3\n");
	printf("%d\n",a);
	printf("%d\n",b);
	printf("%d\n\n",c);
	return 0;
}