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  1. #include <stdio.h>
  2. //
  3. ///
  4. ////
  5. /////
  6. //////
  7. ///////To znaki testowe dla programu
  8. int main ( int argc, char *argv[] ) {
  9. 	FILE *p = 0;
  10. 	if (argc > 1) {
  11. 		p = fopen(argv[1], "rb");
  12. 	}
  13. 	if ( !p ) { printf("Brak pliku.\n"); return 1; }
  14.  
  15. 	int znak = 0, koniec_linii = 0, wczytane_znaki = 0;
  16. 	//Minimalna szerokość, która zostanie wypisana to minimum+1
  17. 	const int minimum = 3; int tmp_buf = 0;
  18. 	while ( (znak = fgetc(p)) != EOF ) {
  19. 		if ( znak >= ' ' && znak <= '~' ) {
  20. 			if ( !koniec_linii ) koniec_linii = 1;
  21. 			if ( wczytane_znaki < minimum ) {
  22. 				((char*)&tmp_buf)[wczytane_znaki] = znak;
  23. 				++wczytane_znaki;
  24. 			}
  25. 			else {
  26. 				if ( wczytane_znaki++ == minimum ) printf("%s", (char*)&tmp_buf);
  27. 				putchar(znak);
  28. 			}
  29. 		}
  30. 		else {
  31. 			if ( koniec_linii ) { if ( wczytane_znaki > minimum ) putchar ( '\n' ); koniec_linii = 0; wczytane_znaki = 0; tmp_buf = 0;}
  32. 		}
  33. 	}
  34. 	fclose (p);
  35. 	return 0;
  36. }
Runtime error #stdin #stdout 0s 2112KB
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stdin
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Standard input is empty
stdout
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Brak pliku.
https://ideone.com/MKubKA
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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