Borderou de evaluare (job #219866)

Eroare de compilare: user.cpp: In function ‘bool prim(int)’: user.cpp:13:13: error: ‘i’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:27:5: error: expected initializer before ‘in’ user.cpp:28:9: error: ‘nr’ was not declared in this scope user.cpp:29:9: error: ‘i’ was not declared in this scope user.cpp:31:13: error: ‘a’ was not declared in this scope user.cpp:26:9: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:26:11: warning: unused variable ‘k’ [-Wunused-variable]