Compilare: main.cpp:364:1: warning: 'typedef' was ignored in this declaration typedef struct Muchie {long e1,e2,cost;}; ^~~~~~~ main.cpp: In function 'int main()': main.cpp:468:12: warning: unused variable 'j' [-Wunused-variable] long i,j,min_c,max_c,M=0,cost,t; ^ main.cpp:468:14: warning: unused variable 'min_c' [-Wunused-variable] long i,j,min_c,max_c,M=0,cost,t; ^~~~~ main.cpp:468:20: warning: unused variable 'max_c' [-Wunused-variable] long i,j,min_c,max_c,M=0,cost,t; ^~~~~ main.cpp:468:30: warning: unused variable 'cost' [-Wunused-variable] long i,j,min_c,max_c,M=0,cost,t; ^~~~ main.cpp:468:35: warning: unused variable 't' [-Wunused-variable] long i,j,min_c,max_c,M=0,cost,t; ^