Compilare: main.cpp: In function 'int main()': main.cpp:14:24: warning: unused variable 'act' [-Wunused-variable] 14 | long long tot = 0, act, m2, m4, act4 = 0; | ^~~ main.cpp:14:29: warning: unused variable 'm2' [-Wunused-variable] 14 | long long tot = 0, act, m2, m4, act4 = 0; | ^~ main.cpp:14:33: warning: unused variable 'm4' [-Wunused-variable] 14 | long long tot = 0, act, m2, m4, act4 = 0; | ^~ main.cpp:14:37: warning: unused variable 'act4' [-Wunused-variable] 14 | long long tot = 0, act, m2, m4, act4 = 0; | ^~~~