Rezumat problemă

ccmax

#4067

Se dă un graf neorientat cu n vârfuri. Determinați numărul maxim de vârfuri dintr-o componentă conexă și numarul de componente conexe care au acest număr maxim de vârfuri.

Fișiere Muresan Ciprian (mcip1977) medie

Clasa 11 Teoria Grafurilor Parcurgerea grafurilor neorientate

Rezolvă

Detalii

Problema	ccmax	Operații I/O	ccmax.in/ccmax.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#56878389	Utilizator	Razvan Moraru (RazvanA_fr)
Fișier	ccmax.cpp	Dimensiune	5.00 KB
Data încărcării	09 Martie 2025, 18:28	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

ccmax.cpp:72:13: error: redefinition of 'std::ifstream fin'
 ifstream fin("nivele.in");

             ^
ccmax.cpp:8:10: error: 'std::ifstream fin' previously declared here
 ifstream fin("dmin.in");

          ^
ccmax.cpp:73:14: error: redefinition of 'std::ofstream fout'
 ofstream fout("nivele.out");

              ^
ccmax.cpp:9:10: error: 'std::ofstream fout' previously declared here
 ofstream fout("dmin.out");

          ^
ccmax.cpp:75:5: error: redefinition of 'int n'
 int n, k, t[101], x;

     ^
ccmax.cpp:11:5: error: 'int n' previously declared here
 int n, m, q;

     ^
ccmax.cpp: In function 'int main()':
ccmax.cpp:88:5: error: redefinition of 'int main()'
 int main()

     ^
ccmax.cpp:42:5: error: 'int main()' previously defined here
 int main()

     ^
ccmax.cpp: At global scope:
ccmax.cpp:112:13: error: redefinition of 'std::ifstream fin'
 ifstream fin("subarborenumarare.in");

             ^
ccmax.cpp:8:10: error: 'std::ifstream fin' previously declared here
 ifstream fin("dmin.in");

          ^
ccmax.cpp:113:14: error: redefinition of 'std::ofstream fout'
 ofstream fout("subarborenumarare.out");

              ^
ccmax.cpp:9:10: error: 'std::ofstream fout' previously declared here
 ofstream fout("dmin.out");

          ^
ccmax.cpp:115:5: error: redefinition of 'int n'
 int n , k , t[105], v[105];

     ^
ccmax.cpp:11:5: error: 'int n' previously declared here
 int n, m, q;

     ^
ccmax.cpp:115:9: error: redefinition of 'int k'
 int n , k , t[105], v[105];

         ^
ccmax.cpp:75:8: error: 'int k' previously declared here
 int n, k, t[101], x;

        ^
ccmax.cpp:115:18: error: conflicting declaration 'int t [105]'
 int n , k , t[105], v[105];

                  ^
ccmax.cpp:75:11: error: 't' has a previous declaration as 'int t [101]'
 int n, k, t[101], x;

           ^
ccmax.cpp: In function 'int main()':
ccmax.cpp:126:5: error: redefinition of 'int main()'
 int main()

     ^
ccmax.cpp:42:5: error: 'int main()' previously defined here
 int main()

     ^
ccmax.cpp: At global scope:
ccmax.cpp:145:14: error: redefinition of 'std::ifstream fin'
 ifstream fin ("knivel.in");

              ^
ccmax.cpp:8:10: error: 'std::ifstream fin' previously declared here
 ifstream fin("dmin.in");

          ^
ccmax.cpp:146:15: error: redefinition of 'std::ofstream fout'
 ofstream fout ("knivel.out");

               ^
ccmax.cpp:9:10: error: 'std::ofstream fout' previously declared here
 ofstream fout("dmin.out");

          ^
ccmax.cpp:149:5: error: redefinition of 'int n'
 int n , k;

     ^
ccmax.cpp:11:5: error: 'int n' previously declared here
 int n, m, q;

     ^
ccmax.cpp:149:9: error: redefinition of 'int k'
 int n , k;

         ^
ccmax.cpp:75:8: error: 'int k' previously declared here
 int n, k, t[101], x;

        ^
ccmax.cpp:150:10: error: redefinition of 'int t [101]'
 int t[101];

          ^
ccmax.cpp:75:11: error: 'int t [101]' previously declared here
 int n, k, t[101], x;

           ^
ccmax.cpp: In function 'int nivel(int)':
ccmax.cpp:152:5: error: redefinition of 'int nivel(int)'
 int nivel(int nod)

     ^
ccmax.cpp:77:5: error: 'int nivel(int)' previously defined here
 int nivel(int nod)

     ^
ccmax.cpp: In function 'int main()':
ccmax.cpp:160:5: error: redefinition of 'int main()'
 int main()

     ^
ccmax.cpp:42:5: error: 'int main()' previously defined here
 int main()

     ^
ccmax.cpp: At global scope:
ccmax.cpp:182:13: error: redefinition of 'std::ifstream fin'
 ifstream fin("drum_hamiltonian.in");

             ^
ccmax.cpp:8:10: error: 'std::ifstream fin' previously declared here
 ifstream fin("dmin.in");

          ^
ccmax.cpp:183:14: error: redefinition of 'std::ofstream fout'
 ofstream fout("drum_hamiltonian.out");

              ^
ccmax.cpp:9:10: error: 'std::ofstream fout' previously declared here
 ofstream fout("dmin.out");

          ^
ccmax.cpp:185:5: error: redefinition of 'int n'
 int n , a[12][12], x[12] , p, gasit = 0;

     ^
ccmax.cpp:11:5: error: 'int n' previously declared here
 int n, m, q;

     ^
ccmax.cpp:185:24: error: conflicting declaration 'int x [12]'
 int n , a[12][12], x[12] , p, gasit = 0;

                        ^
ccmax.cpp:75:19: error: 'x' has a previous declaration as 'int x'
 int n, k, t[101], x;

                   ^
ccmax.cpp: In function 'void afis(int)':
ccmax.cpp:191:20: error: invalid types 'int[int]' for array subscript
         fout << x[i] << " ";

                    ^
ccmax.cpp: In function 'int OK(int)':
ccmax.cpp:198:19: error: invalid types 'int[int]' for array subscript
         if(a[x[k-1]][x[k]] != 1)

                   ^
ccmax.cpp:198:25: error: invalid types 'int[int]' for array subscript
         if(a[x[k-1]][x[k]] != 1)

                         ^
ccmax.cpp:201:16: error: invalid types 'int[int]' for array subscript
         if( x[k] == x[i] )

                ^
ccmax.cpp:201:24: error: invalid types 'int[int]' for array subscript
         if( x[k] == x[i] )

                        ^
ccmax.cpp: In function 'void back(int)':
ccmax.cpp:210:12: error: invalid types 'int[int]' for array subscript
         x[k] = i;

            ^
ccmax.cpp:211:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
         if( OK(k) )

           ^
ccmax.cpp: In function 'int main()':
ccmax.cpp:219:5: error: redefinition of 'int main()'
 int main()

     ^
ccmax.cpp:42:5: error: 'int main()' previously defined here
 int main()

     ^
ccmax.cpp: At global scope:
ccmax.cpp:242:14: error: redefinition of 'std::ifstream fin'
 ifstream fin ("euler.in");

              ^
ccmax.cpp:8:10: error: 'std::ifstream fin' previously declared here
 ifstream fin("dmin.in");

          ^
ccmax.cpp:243:14: error: redefinition of 'std::ofstream fout'
 ofstream fout("euler.out");

              ^
ccmax.cpp:9:10: error: 'std::ofstream fout' previously declared here
 ofstream fout("dmin.out");

          ^
ccmax.cpp:245:5: error: redefinition of 'int n'
 int n , a[205][205], L[50000], p;

     ^
ccmax.cpp:11:5: error: 'int n' previously declared here
 int n, m, q;

     ^
ccmax.cpp:245:19: error: conflicting declaration 'int a [205][205]'
 int n , a[205][205], L[50000], p;

                   ^
ccmax.cpp:185:9: error: 'a' has a previous declaration as 'int a [12][12]'
 int n , a[12][12], x[12] , p, gasit = 0;

         ^
ccmax.cpp:245:32: error: redefinition of 'int p'
 int n , a[205][205], L[50000], p;

                                ^
ccmax.cpp:185:28: error: 'int p' previously declared here
 int n , a[12][12], x[12] , p, gasit = 0;

                            ^
ccmax.cpp: In function 'int main()':
ccmax.cpp:258:5: error: redefinition of 'int main()'
 int main()

     ^
ccmax.cpp:42:5: error: 'int main()' previously defined here
 int main()

     ^
ccmax.cpp: At global scope:
ccmax.cpp:286:13: error: redefinition of 'std::ifstream fin'
 ifstream fin("componenteconexe5.in");

             ^
ccmax.cpp:8:10: error: 'std::ifstream fin' previously declared here
 ifstream fin("dmin.in");

          ^
ccmax.cpp:287:14: error: redefinition of 'std::ofstream fout'
 ofstream fout("componenteconexe5.out");

              ^
ccmax.cpp:9:10: error: 'std::ofstream fout' previously declared here
 ofstream fout("dmin.out");

          ^
ccmax.cpp:289:5: error: redefinition of 'int n'
 int n, m;

     ^
ccmax.cpp:11:5: error: 'int n' previously declared here
 int n, m, q;

     ^
ccmax.cpp:289:8: error: redefinition of 'int m'
 int n, m;

        ^
ccmax.cpp:11:8: error: 'int m' previously declared here
 int n, m, q;

        ^
ccmax.cpp:290:17: error: conflicting declaration 'int a [1001][1001]'
 int a[1001][1001];

                 ^
ccmax.cpp:185:9: error: 'a' has a previous declaration as 'int a [12][12]'
 int n , a[12][12], x[12] , p, gasit = 0;

         ^
ccmax.cpp:294:5: error: redefinition of 'int x'
 int x, y;

     ^
ccmax.cpp:75:19: error: 'int x' previously declared here
 int n, k, t[101], x;

                   ^
ccmax.cpp: In function 'int main()':
ccmax.cpp:303:5: error: redefinition of 'int main()'
 int main()

     ^
ccmax.cpp:42:5: error: 'int main()' previously defined here
 int main()

     ^
ccmax.cpp: In function 'int bfs(int, int)':
ccmax.cpp:40:1: warning: control reaches end of non-void function [-Wreturn-type]
 }

 ^

Cum funcționează evaluarea?