#include<stdio.h>
main()
{int l,r;
 FILE *fpl,*fpm,*fpr;
 fpl=fopen("C:\\danel.txt","r");
 fpm=fopen("C:\\danem.txt","w");
 fpr=fopen("C:\\daner.txt","r");
 fscanf(fpl,"%d",&l);
 fscanf(fpr,"%d",&r);
 while(!feof(fpl)&&!feof(fpr))
  {if(l<r){fprintf(fpm,"%d ",l);fscanf(fpl,"%d",&l);}
   else   {fprintf(fpm,"%d ",r);fscanf(fpr,"%d",&r);};
  };
 if(l<r){fprintf(fpm,"%d ",l);fprintf(fpm,"%d ",r);}
 else   {fprintf(fpm,"%d ",r);fprintf(fpm,"%d ",l);};
 while(!feof(fpl)){fscanf(fpl,"%d",&l);fprintf(fpm,"%d ",l);};
 while(!feof(fpr)){fscanf(fpr,"%d",&r);fprintf(fpm,"%d ",r);};
 fclose(fpl);  
 fclose(fpm);
 fclose(fpr);
}