Compilare: main.cpp: In function 'int main()': main.cpp:36:9: warning: unused variable 'nrot' [-Wunused-variable] 36 | int q, nrot, npat, i, nstiva, n; | ^~~~ main.cpp:36:15: warning: unused variable 'npat' [-Wunused-variable] 36 | int q, nrot, npat, i, nstiva, n; | ^~~~ main.cpp:36:24: warning: unused variable 'nstiva' [-Wunused-variable] 36 | int q, nrot, npat, i, nstiva, n; | ^~~~~~