Compilare: main.cpp: In function 'void prim(int)': main.cpp:51:25: warning: narrowing conversion of 'vecin' from 'long long int' to 'int' [-Wnarrowing] 51 | q.push({vecin,costvecin}); | ^~~~~ main.cpp:51:31: warning: narrowing conversion of 'costvecin' from 'long long int' to 'int' [-Wnarrowing] 51 | q.push({vecin,costvecin}); | ^~~~~~~~~ main.cpp:31:41: warning: variable 'cost' set but not used [-Wunused-but-set-variable] 31 | long long curent, vecin, costvecin, cost,i; | ^~~~