#123
Permutari
Se citeşte un număr natural nenul n
. Să se afişeze, în ordine lexicografică, permutările mulţimii {1,2,..,n}
.
Problema | Permutari | Operații I/O |
permutari.in /permutari.out
|
---|---|---|---|
Limita timp | 0.5 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #23563683 | Utilizator | |
Fișier | permutari.c | Dimensiune | 818 B |
Data încărcării | 27 Iulie 2020, 21:13 | Scor / rezultat | Eroare de compilare |
permutari.c:5:1: warning: data definition has no type or storage class [enabled by default] fin=fopen("permutari.in","r") ^ permutari.c:5:1: warning: type defaults to 'int' in declaration of 'fin' [-Wimplicit-int] permutari.c:5:1: error: conflicting types for 'fin' permutari.c:4:6: note: previous declaration of 'fin' was here FILE*fin,*fout; ^ permutari.c:5:5: warning: initialization makes integer from pointer without a cast [enabled by default] fin=fopen("permutari.in","r") ^ permutari.c:6:1: error: initializer element is not constant fout=fopen("permutari.out","w") ^ permutari.c:6:1: error: expected ',' or ';' before 'fout' permutari.c: In function 'Solutie': permutari.c:15:12: error: 'x' undeclared (first use in this function) if(x[i]==x[k]) ^ permutari.c:15:12: note: each undeclared identifier is reported only once for each function it appears in permutari.c: In function 'Afisare': permutari.c:23:22: error: 'n' undeclared (first use in this function) for (i = 1; i <= n; i++) ^ permutari.c:24:29: error: 'x' undeclared (first use in this function) fprintf(fout,"%d ", x[i]); ^ permutari.c: In function 'Back': permutari.c:30:22: error: 'n' undeclared (first use in this function) for (i = 1; i <= n; i++) ^ permutari.c:32:9: error: 'x' undeclared (first use in this function) x[k] = i; ^ permutari.c: In function 'main': permutari.c:43:23: error: 'n' undeclared (first use in this function) fscanf(fin,"%d", &n); ^ permutari.c:43:5: warning: passing argument 1 of 'fscanf' makes pointer from integer without a cast [enabled by default] fscanf(fin,"%d", &n); ^ In file included from /usr/include/features.h:374:0, from /usr/include/stdio.h:27, from permutari.c:1: /usr/include/stdio.h:443:12: note: expected 'struct FILE * __restrict__' but argument is of type 'int' extern int __REDIRECT (fscanf, (FILE *__restrict __stream, ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Permutari face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.