Compilare: main.cpp: In function 'int32_t main()': main.cpp:49:13: warning: unused variable 'x' [-Wunused-variable] int x,y,z; ^ main.cpp:49:15: warning: unused variable 'y' [-Wunused-variable] int x,y,z; ^ main.cpp:49:17: warning: unused variable 'z' [-Wunused-variable] int x,y,z; ^ main.cpp:50:13: warning: unused variable 'a' [-Wunused-variable] int a,b,c; ^ main.cpp:50:15: warning: unused variable 'b' [-Wunused-variable] int a,b,c; ^ main.cpp:50:17: warning: unused variable 'c' [-Wunused-variable] int a,b,c; ^ main.cpp:51:13: warning: unused variable 'zile' [-Wunused-variable] int zile; ^~~~