Compilare: main.cpp: In function 'int main()': main.cpp:32:13: warning: unused variable 'st' [-Wunused-variable] 32 | int st = 0, fi = 0, dif = 0;; | ^~ main.cpp:32:21: warning: unused variable 'fi' [-Wunused-variable] 32 | int st = 0, fi = 0, dif = 0;; | ^~ main.cpp:32:29: warning: unused variable 'dif' [-Wunused-variable] 32 | int st = 0, fi = 0, dif = 0;; | ^~~ main.cpp:33:13: warning: unused variable 'k' [-Wunused-variable] 33 | int k; | ^