Compilare: In function 'double calcul_distanta(nod, nod)', inlined from 'void Prim()' at main.cpp:83:44: main.cpp:23:41: warning: 'vfmin.nod::y' may be used uninitialized [-Wmaybe-uninitialized] 23 | return sqrt((a.x-b.x)*(a.x-b.x)+(a.y-b.y)*(a.y-b.y)); | ~~~~^~~~~ main.cpp: In function 'void Prim()': main.cpp:63:13: note: 'vfmin.nod::y' was declared here 63 | nod vfmin; | ^~~~~ In function 'double calcul_distanta(nod, nod)', inlined from 'void Prim()' at main.cpp:83:44: main.cpp:23:21: warning: 'vfmin.nod::x' may be used uninitialized [-Wmaybe-uninitialized] 23 | return sqrt((a.x-b.x)*(a.x-b.x)+(a.y-b.y)*(a.y-b.y)); | ~~~~^~~~~ main.cpp: In function 'void Prim()': main.cpp:63:13: note: 'vfmin.nod::x' was declared here 63 | nod vfmin; | ^~~~~