Compilare: main.cpp: In function 'long int eval()': main.cpp:29:13: warning: value computed is not used [-Wunused-value] *p++, ^~~~ main.cpp:32:13: warning: value computed is not used [-Wunused-value] *p++, ^~~~ main.cpp: In function 'long int termen()': main.cpp:44:13: warning: value computed is not used [-Wunused-value] *p++, ^~~~ main.cpp:47:13: warning: value computed is not used [-Wunused-value] *p++, ^~~~ main.cpp: In function 'long int factor()': main.cpp:58:9: warning: value computed is not used [-Wunused-value] *p++; ^~~~ main.cpp:60:9: warning: value computed is not used [-Wunused-value] *p++; ^~~~ main.cpp:66:13: warning: value computed is not used [-Wunused-value] *p++; ^~~~