Compilare: user.cpp: In function ‘int main()’: user.cpp:10:13: warning: unused variable ‘j’ [-Wunused-variable] int n,i,j,p,minv,maxv,minw,maxw,x,y,a,b,c,contor=0; ^ user.cpp:10:41: warning: unused variable ‘a’ [-Wunused-variable] int n,i,j,p,minv,maxv,minw,maxw,x,y,a,b,c,contor=0; ^ user.cpp:10:43: warning: unused variable ‘b’ [-Wunused-variable] int n,i,j,p,minv,maxv,minw,maxw,x,y,a,b,c,contor=0; ^ user.cpp:10:45: warning: unused variable ‘c’ [-Wunused-variable] int n,i,j,p,minv,maxv,minw,maxw,x,y,a,b,c,contor=0; ^