Compilare: main.cpp: In function 'int main()': main.cpp:18:32: warning: statement has no effect [-Wunused-value] 18 | a[127][127][127]; | ~~~~~~~~~~~~~~~^ main.cpp:19:17: warning: left operand of comma operator has no effect [-Wunused-value] 19 | sum + 64, sum + 64, sum + 64; | ~~~~^~~~ main.cpp:19:27: warning: right operand of comma operator has no effect [-Wunused-value] 19 | sum + 64, sum + 64, sum + 64; | ~~~~^~~~ main.cpp:19:37: warning: right operand of comma operator has no effect [-Wunused-value] 19 | sum + 64, sum + 64, sum + 64; | ~~~~^~~~