Compilare: main.cpp: In function 'int main()': main.cpp:9:11: warning: unused variable 'i' [-Wunused-variable] int n,i,cnt,maxx=0,j; ^ main.cpp:9:13: warning: unused variable 'cnt' [-Wunused-variable] int n,i,cnt,maxx=0,j; ^~~ main.cpp:9:24: warning: unused variable 'j' [-Wunused-variable] int n,i,cnt,maxx=0,j; ^ main.cpp:10:9: warning: unused variable 'st' [-Wunused-variable] int st,dr,x; ^~ main.cpp:10:12: warning: unused variable 'dr' [-Wunused-variable] int st,dr,x; ^~