#include <stdio.h>

int main()
{

	FILE *fp, *fd, *fv;


	fp = fopen("cisla1.txt","r");
	fd = fopen("cisla2.txt","r");
	fv = fopen("vysledok.txt","w");
	int cisla1;
	int cisla2;

	int prvy = fscanf(fp,"%d",&cisla1);
	int druhy = fscanf(fd,"%d",&cisla2);


	while (prvy > 0 || druhy > 0) {
    while (prvy > 0 && (druhy<=0 || cisla1 <= cisla2))
    {
        fprintf(fv, "%d ", cisla1);
        prvy = fscanf(fp, "%d", &cisla1);
    }
    while (druhy > 0 && (prvy<=0 || cisla2 <= cisla1))
    {
        fprintf(fv, "%d ", cisla2);
        druhy = fscanf(fd, "%d", &druhy);
    }
}



	fclose(fp);
	fclose(fd);
	fclose(fv);


	return 0;
}