Compilare: main.cpp: In function 'int main()': main.cpp:84:13: warning: unused variable 'k' [-Wunused-variable] 84 | int i,j,k,l,cer,g,st,dr,mij,sol,rasp; | ^ main.cpp:84:15: warning: unused variable 'l' [-Wunused-variable] 84 | int i,j,k,l,cer,g,st,dr,mij,sol,rasp; | ^ main.cpp: In function 'int bfs(int, int)': main.cpp:81:1: warning: control reaches end of non-void function [-Wreturn-type] 81 | } | ^ main.cpp:65:108: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] 65 | if(poz1>=1 && poz1<=n && poz2>=1 && poz2<=n && dist[poz1][poz2]>dist[lin][col]+mat[i][j]) | ~~~~~~~~^