Compilare: user.cpp: In function ‘int main()’: user.cpp:52:15: warning: unused variable ‘k’ [-Wunused-variable] int x,i,j,k,y,nr,maxj,maxi=1,poz,rada=0; ^ user.cpp:52:34: warning: variable ‘poz’ set but not used [-Wunused-but-set-variable] int x,i,j,k,y,nr,maxj,maxi=1,poz,rada=0; ^ user.cpp: In function ‘int maj1()’: user.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type] } ^