Eroare de compilare: main.cpp: In function 'void Kruskal(bool)': main.cpp:55:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i==g.size()-2 && first_apm == false){ ~^~~~~~~~~~~~ main.cpp:62:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<g.size(); i++){ ~^~~~~~~~~ main.cpp:51:12: warning: unused variable 'x' [-Wunused-variable] int i, x, y, c; ^ main.cpp:51:15: warning: unused variable 'y' [-Wunused-variable] int i, x, y, c; ^ main.cpp:51:18: warning: unused variable 'c' [-Wunused-variable] int i, x, y, c; ^ main.cpp: In function 'int main()': main.cpp:82:33: error: 'sort' was not declared in this scope sort(g.begin(), g.end(), cmp); ^ Non zero exit status: 1