Compilare: user.cpp: In function ‘int main()’: user.cpp:24:31: warning: unused variable ‘q’ [-Wunused-variable] int maxx=-1,minn=1001,b=1,q=1,b2=1; ^ user.cpp:24:35: warning: variable ‘b2’ set but not used [-Wunused-but-set-variable] int maxx=-1,minn=1001,b=1,q=1,b2=1; ^ user.cpp:22:31: warning: unused variable ‘previ’ [-Wunused-variable] if(p==2){int h,maxs=-1,w=0,h2,previ,q;i=1; ^ user.cpp:22:37: warning: unused variable ‘q’ [-Wunused-variable] if(p==2){int h,maxs=-1,w=0,h2,previ,q;i=1; ^