#416
Grade
Se dă lista muchiilor unui graf neorientat. Să se afișeze gradul fiecărui vârf.
Problema | Grade | Operații I/O |
grade.in /grade.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #20869215 | Utilizator | |
Fișier | grade.cpp | Dimensiune | 331 B |
Data încărcării | 12 Februarie 2020, 20:24 | Scor / rezultat | Eroare de compilare |
grade.cpp:1:20: error: stray '#' in program include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp:1:1: error: 'include' does not name a type include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp: In function 'int main()': grade.cpp:1:73: error: 'ifstream' was not declared in this scope include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp:1:82: error: expected ';' before 'fin' include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp:1:99: error: 'ofstream' was not declared in this scope include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp:1:108: error: expected ';' before 'fout' include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp:1:159: error: 'fin' was not declared in this scope include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp:1:275: error: 'fout' was not declared in this scope include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^ grade.cpp:1:307: error: 'fout' was not declared in this scope include <iostream> #include <fstream> using namespace std; int main() { ifstream fin("grade.in"); ofstream fout("grade.out"); int i,j,n,m[102][102]={0},grad; fin>>n; while(fin>>i>>j){ m[i][j] = 1; m[j][i] = 1; } for(i=1;i<=n;i++){ grad = 0; for(j=1;j<=n;j++) grad+=m[i][j]; fout<<grad<<" "; } fin.close(); fout.close(); return 0; } ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Grade 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.