Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:7: error: expected initializer before ‘>>’ token in>>n>>k>>a>>b; ^ user.cpp:14:9: error: ‘s’ was not declared in this scope s=(s+v[i])%k; ^ user.cpp:15:9: error: ‘rez’ was not declared in this scope rez+=nra[s]-nrbp[s]; ^ user.cpp:15:21: error: ‘nrbp’ was not declared in this scope rez+=nra[s]-nrbp[s]; ^