Compilare: user.cpp: In function ‘int main()’: user.cpp:9:26: warning: unused variable ‘k’ [-Wunused-variable] int n,x,y,z,i,j,ok=1,k,w,p=1,min1=61,min2=61,max1=-1,max2=-1; ^ user.cpp:9:28: warning: unused variable ‘w’ [-Wunused-variable] int n,x,y,z,i,j,ok=1,k,w,p=1,min1=61,min2=61,max1=-1,max2=-1; ^ user.cpp:9:30: warning: unused variable ‘p’ [-Wunused-variable] int n,x,y,z,i,j,ok=1,k,w,p=1,min1=61,min2=61,max1=-1,max2=-1; ^