#597
Fie o poză dată sub forma unei matrice cu n linii și m coloane, în care elementele sunt 0 sau 1: un element 0 reprezintă fundalul imaginii, iar un element 1 reprezintă obiect din prim plan. Este necesară tăierea unei bucăți din imagine astfel încât:
Determinați dimensiunile pozei tăiate, precum și conținutul ei.
| Problema | Poza | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64310189 | Utilizator | |
| Fișier | poza.cpp | Dimensiune | 1.11 KB |
| Data încărcării | 29 Aprilie 2026, 08:48 | Scor/rezultat | Eroare de compilare |
poza.cpp: In function ‘int main()’: poza.cpp:5:26: error: ‘j’ was not declared in this scope 5 | for(i=1;i<=n;i++)for(j=1;j<=m;j++) cin>>a[i][j]; | ^ poza.cpp:8:13: error: ‘j’ was not declared in this scope 8 | for(j=1;j<=m;j++) if(a[i][j]=1) | ^ poza.cpp:12:9: error: ‘j’ was not declared in this scope 12 | for(j=1;j<=n;j++) | ^ poza.cpp:14:28: error: expected ‘)’ before ‘;’ token 14 | if(a[i][j]==1)(ci=j;j=m+1;i=n+1;} | ~ ^ | ) poza.cpp:14:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] 14 | if(a[i][j]==1)(ci=j;j=m+1;i=n+1;} | ^~ poza.cpp:14:29: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ 14 | if(a[i][j]==1)(ci=j;j=m+1;i=n+1;} | ^ poza.cpp:13:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] 13 | for(i=1;i<=n;i++) | ^~~ poza.cpp:14:29: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’ 14 | if(a[i][j]==1)(ci=j;j=m+1;i=n+1;} | ^ poza.cpp:14:29: error: ‘j’ was not declared in this scope poza.cpp: At global scope: poza.cpp:15:24: error: expected unqualified-id before ‘for’ 15 | for(i=n;i>=1;i--)for(j=m;j>=1;j--) | ^~~ poza.cpp:15:32: error: ‘i’ does not name a type 15 | for(i=n;i>=1;i--)for(j=m;j>=1;j--) | ^ poza.cpp:15:37: error: ‘i’ does not name a type 15 | for(i=n;i>=1;i--)for(j=m;j>=1;j--) | ^ poza.cpp:15:49: error: ‘j’ does not name a type 15 | for(i=n;i>=1;i--)for(j=m;j>=1;j--) | ^ poza.cpp:15:54: error: ‘j’ does not name a type 15 | for(i=n;i>=1;i--)for(j=m;j>=1;j--) | ^ poza.cpp:16:45: error: ‘i’ does not name a type 16 | if(a[i][j]==1) (lf=i;i=0;j=0;} | ^ poza.cpp:16:49: error: ‘j’ does not name a type 16 | if(a[i][j]==1) (lf=i;i=0;j=0;} | ^ poza.cpp:16:53: error: expected declaration before ‘}’ token 16 | if(a[i][j]==1) (lf=i;i=0;j=0;} | ^ poza.cpp:17:40: error: expected unqualified-id before ‘for’ 17 | for(j=m;j>=1;j--) for(i=n;i>=n;i--) | ^~~ poza.cpp:17:48: error: ‘j’ does not name a type 17 | for(j=m;j>=1;j--) for(i=n;i>=n;i--) | ^ poza.cpp:17:53: error: ‘j’ does not name a type 17 | for(j=m;j>=1;j--) for(i=n;i>=n;i--) | ^ poza.cpp:17:66: error: ‘i’ does not name a type 17 | for(j=m;j>=1;j--) for(i=n;i>=n;i--) | ^ poza.cpp:17:71: error: ‘i’ does not name a type 17 | for(j=m;j>=1;j--) for(i=n;i>=n;i--) | ^ poza.cpp:18:60: error: ‘i’ does not name a type 18 | if(a[i][j]==1)(cf=j;i=0;j=0;) | ^ poza.cpp:18:64: error: ‘j’ does not name a type 18 | if(a[i][j]==1)(cf=j;i=0;j=0;) | ^ poza.cpp:18:68: error: expected unqualified-id before ‘)’ token 18 | if(a[i][j]==1)(cf=j;i=0;j=0;) | ^ poza.cpp:19:50: error: ‘q’ does not name a type 19 | p=lf-li+1;q=cf-ci+1; | ^ poza.cpp:20:40: error: ‘cout’ does not name a type 20 | cout<<p<<" "<<q<<endl; | ^~~~ poza.cpp:21:40: error: expected unqualified-id before ‘for’ 21 | for(i=li;i<=lf;i++)(for(j=ci;j<=cf;j++) cout<<a[i][j]<<" "; | ^~~ poza.cpp:21:49: error: ‘i’ does not name a type 21 | for(i=li;i<=lf;i++)(for(j=ci;j<=cf;j++) cout<<a[i][j]<<" "; | ^ poza.cpp:21:55: error: ‘i’ does not name a type 21 | for(i=li;i<=lf;i++)(for(j=ci;j<=cf;j++) cout<<a[i][j]<<" "; | ^ poza.cpp:21:69: error: ‘j’ does not name a type 21 | for(i=li;i<=lf;i++)(for(j=ci;j<=cf;j++) cout<<a[i][j]<<" "; | ^ poza.cpp:21:75: error: ‘j’ does not name a type 21 | for(i=li;i<=lf;i++)(for(j=ci;j<=cf;j++) cout<<a[i][j]<<" "; | ^ poza.cpp:22:60: error: ‘cout’ does not name a type 22 | cout<<endl;} | ^~~~ poza.cpp:22:71: error: expected declaration before ‘}’ token 22 | cout<<endl;} | ^ poza.cpp:24:59: error: expected unqualified-id before ‘return’ 24 | return 0; | ^~~~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Poza 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.