#430
Izolate
Se dă lista muchiilor unui graf neorientat. Să se afișeze vârfurile izolate ale grafului.
Problema | Izolate | Operații I/O |
izolate.in /izolate.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #37219327 | Utilizator | |
Fișier | izolate.c | Dimensiune | 1006 B |
Data încărcării | 21 Iulie 2022, 16:25 | Scor / rezultat | Eroare de compilare |
izolate.c: In function 'main': izolate.c:18:13: error: redeclaration of 'i' with no linkage for(int i=1; i<=n; i++) ^ izolate.c:11:11: note: previous declaration of 'i' was here int n,i,m,j,k; ^ izolate.c:18:5: error: 'for' loop initial declarations are only allowed in C99 mode for(int i=1; i<=n; i++) ^ izolate.c:18:5: note: use option -std=c99 or -std=gnu99 to compile your code izolate.c:19:15: warning: assignment from incompatible pointer type [enabled by default] mat[i]=(int**)calloc(n+1,sizeof(int)); ^ izolate.c:41:13: error: redefinition of 'i' for(int i=1; i<=n; i++) ^ izolate.c:18:13: note: previous definition of 'i' was here for(int i=1; i<=n; i++) ^ izolate.c:41:5: error: 'for' loop initial declarations are only allowed in C99 mode for(int i=1; i<=n; i++) ^ izolate.c:43:9: error: 'for' loop initial declarations are only allowed in C99 mode for(int j=1; j<=n; j++) ^ izolate.c:54:12: error: redefinition of 'i' for(int i=1; i<=n; i++) ^ izolate.c:41:13: note: previous definition of 'i' was here for(int i=1; i<=n; i++) ^ izolate.c:54:4: error: 'for' loop initial declarations are only allowed in C99 mode for(int i=1; i<=n; i++) ^ izolate.c:11:17: warning: unused variable 'k' [-Wunused-variable] int n,i,m,j,k; ^ izolate.c:11:15: warning: unused variable 'j' [-Wunused-variable] int n,i,m,j,k; ^ izolate.c:11:13: warning: unused variable 'm' [-Wunused-variable] int n,i,m,j,k; ^ izolate.c:15:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ izolate.c:20:10: warning: ignoring return value of 'fgets', declared with attribute warn_unused_result [-Wunused-result] fgets(linie,9,f); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Izolate 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.