Eroare de compilare: main.cpp: In function 'bool cmp(elem, elem)': main.cpp:16:10: error: 'struct elem' has no member named 'cost' 16 | if(a.cost!=b.cost) | ^~~~ main.cpp:16:18: error: 'struct elem' has no member named 'cost' 16 | if(a.cost!=b.cost) | ^~~~ main.cpp:17:18: error: 'struct elem' has no member named 'cost' 17 | return a.cost<b.cost; | ^~~~ main.cpp:17:25: error: 'struct elem' has no member named 'cost' 17 | return a.cost<b.cost; | ^~~~ main.cpp: In function 'int main()': main.cpp:58:22: warning: narrowing conversion of 'j' from 'int' to 'double' [-Wnarrowing] 58 | a[++nr]={j,sqrt(abs(V[i].x-V[j].x)*abs(V[i].x-V[j].x)+abs(V[i].y-V[j].y)*abs(V[i].y-V[j].y))}; | ^ main.cpp:67:23: error: 'struct elem' has no member named 'cost' 67 | sol+=a[i].cost; | ^~~~ Non zero exit status: 1