Compilare: main.cpp: In function 'void Citire()': main.cpp:19:11: warning: unused variable 'j' [-Wunused-variable] int i,j,cx,cy,k; ^ main.cpp: In function 'void Kruskal()': main.cpp:76:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:78:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' nrc=n; ^~~ main.cpp: In function 'int main()': main.cpp:100:9: warning: unused variable 'i' [-Wunused-variable] { int i; ^