Rezumat problemă

Eratostene

#303

Se dau n numere naturale mai mici decât 1.000.000. Determinaţi câte dintre ele sunt prime.

Fișiere Candale Silviu (silviu) medie

Clasa 9 Tablouri unidimensionale (vectori) Vectori caracteristici / de frecventa ciurul lui Eratostene

Rezolvă

Detalii

Problema	Eratostene	Operații I/O	eratostene.in/eratostene.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#58172846	Utilizator	Lazar Matei (matei_L)
Fișier	eratostene.c	Dimensiune	644 B
Data încărcării	18 Mai 2025, 16:07	Scor / rezultat	0 puncte

Evaluare

Mesaj compilare

eratostene.c: In function 'main':
eratostene.c:14:6: warning: passing argument 1 of 'fscanf' from incompatible pointer type [enabled by default]
      fscanf("%d" ,in ,&N);

      ^
In file included from /usr/include/features.h:374:0,
                 from /usr/include/stdio.h:27,
                 from eratostene.c:1:
/usr/include/stdio.h:443:12: note: expected 'struct FILE * restrict' but argument is of type 'char *'
 extern int __REDIRECT (fscanf, (FILE *__restrict __stream,
            ^
eratostene.c:14:6: warning: passing argument 2 of 'fscanf' from incompatible pointer type [enabled by default]
      fscanf("%d" ,in ,&N);

      ^
In file included from /usr/include/features.h:374:0,
                 from /usr/include/stdio.h:27,
                 from eratostene.c:1:
/usr/include/stdio.h:443:12: note: expected 'const char * restrict' but argument is of type 'struct FILE *'
 extern int __REDIRECT (fscanf, (FILE *__restrict __stream,
            ^
eratostene.c:19:17: warning: statement with no effect [-Wunused-value]
                 ciur[m]==1;

                 ^
eratostene.c:26:9: warning: passing argument 1 of 'fscanf' from incompatible pointer type [enabled by default]
         fscanf("%d" ,in ,&x);

         ^
In file included from /usr/include/features.h:374:0,
                 from /usr/include/stdio.h:27,
                 from eratostene.c:1:
/usr/include/stdio.h:443:12: note: expected 'struct FILE * restrict' but argument is of type 'char *'
 extern int __REDIRECT (fscanf, (FILE *__restrict __stream,
            ^
eratostene.c:26:9: warning: passing argument 2 of 'fscanf' from incompatible pointer type [enabled by default]
         fscanf("%d" ,in ,&x);

         ^
In file included from /usr/include/features.h:374:0,
                 from /usr/include/stdio.h:27,
                 from eratostene.c:1:
/usr/include/stdio.h:443:12: note: expected 'const char * restrict' but argument is of type 'struct FILE *'
 extern int __REDIRECT (fscanf, (FILE *__restrict __stream,
            ^
eratostene.c:31:6: warning: passing argument 1 of 'fprintf' from incompatible pointer type [enabled by default]
      fprintf("%d" ,out ,cont);

      ^
In file included from /usr/include/stdio.h:937:0,
                 from eratostene.c:1:
/usr/include/i386-linux-gnu/bits/stdio2.h:95:1: note: expected 'struct FILE * restrict' but argument is of type 'char *'
 fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...)
 ^
eratostene.c:31:6: warning: passing argument 2 of 'fprintf' from incompatible pointer type [enabled by default]
      fprintf("%d" ,out ,cont);

      ^
In file included from /usr/include/stdio.h:937:0,
                 from eratostene.c:1:
/usr/include/i386-linux-gnu/bits/stdio2.h:95:1: note: expected 'const char * restrict' but argument is of type 'struct FILE *'
 fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...)
 ^
eratostene.c:14:12: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]
      fscanf("%d" ,in ,&N);

            ^
eratostene.c:26:15: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]
         fscanf("%d" ,in ,&x);

               ^
eratostene.c:28:17: warning: 'cont' may be used uninitialized in this function [-Wmaybe-uninitialized]
             cont++;

                 ^

Rezultat evaluare

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