Compilare: main.cpp: In function 'int main()': main.cpp:34:17: warning: unused variable 'a' [-Wunused-variable] 34 | int a = e.u,b = e.v,c = e.w; | ^ main.cpp:34:25: warning: unused variable 'b' [-Wunused-variable] 34 | int a = e.u,b = e.v,c = e.w; | ^ main.cpp:34:33: warning: unused variable 'c' [-Wunused-variable] 34 | int a = e.u,b = e.v,c = e.w; | ^ main.cpp:42:13: warning: unused variable 'a' [-Wunused-variable] 42 | int a = e.u,b = e.v,c = e.w; | ^ main.cpp:42:21: warning: unused variable 'b' [-Wunused-variable] 42 | int a = e.u,b = e.v,c = e.w; | ^ main.cpp:42:29: warning: unused variable 'c' [-Wunused-variable] 42 | int a = e.u,b = e.v,c = e.w; | ^