#include <stdio.h>

int main(int argc, char *argv[]){

FILE *in;
in=fopen(argv[1],"w");

int n;
printf("n=");
scanf("%d",&n);

char sifra[5];
char naziv[20];
float cijena;
int redni=0;
fprintf(in,"=== ===== ========== ======\n");
fprintf(in,"RB. SIFRA NAZIV      CIJENA\n");
fprintf(in,"=== ===== ========== ======\n");

for(int i=0;i<n;i++){
        redni=i+1;
        printf("%d. artikal: ",redni);
        scanf("%s %s %f",sifra,naziv,&cijena);
        fprintf(in," %d. %s %s %10.2f\n",redni,sifra,naziv,cijena);


}
fprintf(in,"=== ===== ========== ======");

fclose(in);
return 0;}