Compilare: main.cpp: In function 'double kruskal(int)': main.cpp:70:72: warning: left shift count >= width of type [-Wshift-count-overflow] x[total_muchii].cost = distanta_la_patrat(nod[i], nod[n])<<' '; ^~~ main.cpp:81:36: warning: left operand of comma operator has no effect [-Wunused-value] for(m_puse = 1, i = 1; m_puse < m, i <= total_muchii; ++i) ~~~~~~~^~~ main.cpp:59:28: warning: unused variable 'j' [-Wunused-variable] int m, m_puse = 0, i, j;// nr = 0; ^