Rezumat problemă

Detalii

Problema	Dijkstra	Operații I/O	dijkstra.in/dijkstra.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#29655840	Utilizator	Radut Dragos (Dragos33)
Fișier	dijkstra.cpp	Dimensiune	2.16 KB
Data încărcării	13 Mai 2021, 23:47	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

dijkstra.cpp:7:1: error: 'ifstream' does not name a type
 ifstream fin("dijkstra.in");

 ^
dijkstra.cpp:8:1: error: 'ofstream' does not name a type
 ofstream fout("dijkstra.out");

 ^
dijkstra.cpp:11:10: error: 'maxn' was not declared in this scope
 int dist[maxn];  //costurile de la start la toate nodurile

          ^
dijkstra.cpp:12:7: error: 'maxn' was not declared in this scope
 int s[maxn];    // marchez nodurile selectate (nodurile pentru care am gasit deja drumul minim)

       ^
dijkstra.cpp:13:7: error: 'maxn' was not declared in this scope
 int t[maxn];    // predecesorii fiecarui nod i in drumul de la nodul de start

       ^
dijkstra.cpp:14:9: error: 'maxn' was not declared in this scope
 int mat[maxn][maxn];

         ^
dijkstra.cpp:14:15: error: 'maxn' was not declared in this scope
 int mat[maxn][maxn];

               ^
dijkstra.cpp: In function 'void citire()':
dijkstra.cpp:17:3: error: 'fin' was not declared in this scope
   fin>>n>>m;

   ^
dijkstra.cpp:20:7: error: 'mat' was not declared in this scope
       mat[i][j] = inf;

       ^
dijkstra.cpp:24:5: error: 'mat' was not declared in this scope
     mat[x][y] = cost;

     ^
dijkstra.cpp: In function 'void dijkstra(int)':
dijkstra.cpp:30:5: error: 'dist' was not declared in this scope
     dist[i]=inf;

     ^
dijkstra.cpp:31:3: error: 'dist' was not declared in this scope
   dist[start]=0;           // dist de la start la el insusi e 0

   ^
dijkstra.cpp:38:28: error: 's' was not declared in this scope
       if (dist[j]<mini && !s[j]){

                            ^
dijkstra.cpp:45:5: error: 's' was not declared in this scope
     s[pmin] = 1;         //marcam ca si selectat nodul intermediar

     ^
dijkstra.cpp:47:30: error: 'mat' was not declared in this scope
       if (dist[i]>dist[pmin]+mat[pmin][i]){  //daca costul deja memorat al nodului nr_nod e mai mare decat costul

                              ^
dijkstra.cpp:49:9: error: 't' was not declared in this scope
         t[i] = pmin;

         ^
dijkstra.cpp: In function 'int main()':
dijkstra.cpp:61:9: error: 'fout' was not declared in this scope
         fout<<dist[i];

         ^
dijkstra.cpp:61:15: error: 'dist' was not declared in this scope
         fout<<dist[i];

               ^
dijkstra.cpp:62:10: error: 'fout' was not declared in this scope
     else fout<<0;

          ^
dijkstra.cpp:63:3: error: 'fout' was not declared in this scope
   fout<<endl;

   ^
dijkstra.cpp:63:9: error: 'endl' was not declared in this scope
   fout<<endl;

         ^
dijkstra.cpp:63:9: note: suggested alternative:
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from dijkstra.cpp:1:
/usr/include/c++/4.8/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^

Cum funcționează evaluarea?