Compilare: main.cpp: In function 'int main()': main.cpp:57:29: warning: variable 'ccw1' set but not used [-Wunused-but-set-variable] int n, i, a, b, indice, ccw1, ccw2, ccw3; ^~~~ main.cpp:57:35: warning: variable 'ccw2' set but not used [-Wunused-but-set-variable] int n, i, a, b, indice, ccw1, ccw2, ccw3; ^~~~ main.cpp:57:41: warning: variable 'ccw3' set but not used [-Wunused-but-set-variable] int n, i, a, b, indice, ccw1, ccw2, ccw3; ^~~~