Compilare: main.cpp: In function 'int main()': main.cpp:43:13: warning: unused variable 'st' [-Wunused-variable] 43 | int m,x,st,dr,mid,s; | ^~ main.cpp:43:16: warning: unused variable 'dr' [-Wunused-variable] 43 | int m,x,st,dr,mid,s; | ^~ main.cpp:43:19: warning: unused variable 'mid' [-Wunused-variable] 43 | int m,x,st,dr,mid,s; | ^~~ main.cpp:43:23: warning: unused variable 's' [-Wunused-variable] 43 | int m,x,st,dr,mid,s; | ^