#include <stdio.h>
#include <string.h>
#define MAX 1000
typedef struct rec
{
        char s[21];
        int duzina;
} REC;

int main(int argc,char** argv)
{
    FILE *in, *out;
    REC reci[MAX];
    int i,n,j;
    
    if(argc<3)
    {
      printf("Nedovoljno argumenata komandne linije\n");
      return 0;
    }
    in=fopen(argv[1],"r");
    if(in==NULL)
    {           
      printf("Greska prilikom otvaranja ulazne datoteke\n");
      return 0;
    }
    i=0;
    while(fscanf(in,"%s",&reci[i].s)==1)
    {
      reci[i].duzina=strlen(reci[i].s);
      i++;
      }
    n=i;
    fclose(in);
    
    out=fopen(argv[2],"w");
    if(in==NULL)
    {           
      printf("Greska prilikom otvaranja izlazne datoteke\n");
      return 0;
    }
	/* ispis na polju sirine 100 karaktera
    for(i=0;i<n;i++)
      fprintf(out,"%100s\n",duz,reci[i].s);
    */
	int maxDuz=reci[0].duzina;
	for(i=1;i<n;i++)
	  if(reci[i].duzina>maxDuz)
	    maxDuz=reci[i].duzina;

	for(i=0;i<n;i++)
	 {
	   for(j=0;j<maxDuz-reci[i].duzina;j++)
	     fputc(' ',out);
	   fprintf(out,"%s\n",reci[i].s);
	 }
    fclose(out);
  
    return 0;
}