Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:22:13: error: ‘v’ was not declared in this scope v[a[i]]=0; ^ user.cpp:26:14: error: ‘v’ was not declared in this scope v[a[i]]++; ^ user.cpp:29:16: error: ‘v’ was not declared in this scope if(v[a[i]]==1) d++; ^ user.cpp:7:19: warning: unused variable ‘ok’ [-Wunused-variable] int n,a[5001],ok,nrsec=0,lsec=1,min,max,i,j,s,k,test,p,d; ^ user.cpp:7:22: warning: unused variable ‘nrsec’ [-Wunused-variable] int n,a[5001],ok,nrsec=0,lsec=1,min,max,i,j,s,k,test,p,d; ^ user.cpp:7:30: warning: unused variable ‘lsec’ [-Wunused-variable] int n,a[5001],ok,nrsec=0,lsec=1,min,max,i,j,s,k,test,p,d; ^ user.cpp:7:47: warning: unused variable ‘j’ [-Wunused-variable] int n,a[5001],ok,nrsec=0,lsec=1,min,max,i,j,s,k,test,p,d; ^ user.cpp:7:49: warning: unused variable ‘s’ [-Wunused-variable] int n,a[5001],ok,nrsec=0,lsec=1,min,max,i,j,s,k,test,p,d; ^ user.cpp:7:51: warning: unused variable ‘k’ [-Wunused-variable] int n,a[5001],ok,nrsec=0,lsec=1,min,max,i,j,s,k,test,p,d; ^