Compilare: main.cpp: In function 'int pop()': main.cpp:39:27: warning: suggest parentheses around '&&' within '||' [-Wparentheses] while (i * 2 + 1 < hs && d[heap[i]] > d[heap[i * 2 + 1]] || i * 2 + 2 < hs && d[heap[i]] > d[heap[i * 2 + 2]]) { ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void dijkstra(int)': main.cpp:87:7: warning: variable 'min' set but not used [-Wunused-but-set-variable] int min, pmin = 0; // costul minim si nodul cu costul minim pana la start ^~~ main.cpp: In function 'void read()': main.cpp:69:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &n, &m ); ^ main.cpp:73:43: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d", &x, &y, &cost); //citim arcul si costul asociat ^