Eroare de compilare: main.cpp: In function 'int main()': main.cpp:37:28: error: 'sort' was not declared in this scope sort(G.begin(), G.end()); //sortez dupa cost ^ main.cpp:28:12: warning: unused variable 'j' [-Wunused-variable] int i, j, p, q, c, cost; ^ main.cpp:29:43: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d%d%d%d", &N, &M, &x, &y); ^ main.cpp:31:41: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d%d%d", &p, &q, &c); ^ Non zero exit status: 1