Compilare: main.cpp: In function 'int main()': main.cpp:87:13: warning: unused variable 'st' [-Wunused-variable] 87 | int st = 0; | ^~ main.cpp:88:13: warning: unused variable 'fin' [-Wunused-variable] 88 | int fin = 0; | ^~~ main.cpp:89:13: warning: unused variable 'lenght' [-Wunused-variable] 89 | int lenght = 0; | ^~~~~~ main.cpp:90:13: warning: unused variable 'maxl' [-Wunused-variable] 90 | int maxl = 0; | ^~~~ main.cpp:92:13: warning: unused variable 'stf' [-Wunused-variable] 92 | int stf = 0; | ^~~ main.cpp:93:13: warning: unused variable 'finf' [-Wunused-variable] 93 | int finf = 0; | ^~~~ main.cpp:94:13: warning: unused variable 'gst' [-Wunused-variable] 94 | int gst = 0; | ^~~