Compilare: main.cpp: In function 'int apm(int)': main.cpp:30:26: warning: variable 'origin' set but not used [-Wunused-but-set-variable] int i, selected = 0, origin = 0, T_cost = 0; ^~~~~~ main.cpp: In function 'int main()': main.cpp:53:12: warning: unused variable 'x' [-Wunused-variable] { int m, x, y, cost, i, k; ^ main.cpp:53:15: warning: unused variable 'y' [-Wunused-variable] { int m, x, y, cost, i, k; ^ main.cpp:53:18: warning: unused variable 'cost' [-Wunused-variable] { int m, x, y, cost, i, k; ^~~~