Compilare: user.cpp: In function ‘int main()’: user.cpp:13:10: warning: variable ‘a’ set but not used [-Wunused-but-set-variable] ceva a[101]; ^ user.cpp:14:9: warning: variable ‘v’ set but not used [-Wunused-but-set-variable] int v[101],j=0,k=0,i; ^ user.cpp:14:24: warning: unused variable ‘i’ [-Wunused-variable] int v[101],j=0,k=0,i; ^ user.cpp:15:12: warning: unused variable ‘ok1’ [-Wunused-variable] int ok,ok1,ok2,ok4; ^ user.cpp:23:10: warning: ‘ok4’ may be used uninitialized in this function [-Wmaybe-uninitialized] {if(ok4) ^ user.cpp:24:28: warning: ‘ok2’ may be used uninitialized in this function [-Wmaybe-uninitialized] {if(ok==-1) nr*=-1;if(ok2) v[j]=nr; ^