Eroare de compilare: user.cpp: In function ‘int evaluare_expr(std::string, int)’: user.cpp:12:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int back(int)’: user.cpp:20:12: error: ‘e1’ was not declared in this scope if(e1!=e2) ^ user.cpp:20:16: error: ‘e2’ was not declared in this scope if(e1!=e2) ^ user.cpp:21:13: error: ‘okk’ was not declared in this scope okk=0; ^ user.cpp:23:20: error: ‘n’ was not declared in this scope for(int i=1;i<=n;i++) ^ user.cpp:24:13: error: ‘folosit’ was not declared in this scope if(!folosit[i]) ^ user.cpp:26:14: error: ‘v’ was not declared in this scope v[p]=i;folosit[i]=1; ^ user.cpp:32:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:36:8: error: ‘i’ was not declared in this scope for(i=1;i<=n;i++) ^ user.cpp:38:13: error: ‘s1’ was not declared in this scope fin>>s1>>s2; ^ user.cpp:38:17: error: ‘s2’ was not declared in this scope fin>>s1>>s2; ^ user.cpp:39:12: error: ‘j’ was not declared in this scope for(j=0;j<s1.size();j++) ^ user.cpp:41:12: error: ‘fr’ was not declared in this scope fr[s1[j]-'a']=1;; ^ user.cpp:43:12: error: ‘j’ was not declared in this scope for(j=0;j<s2.size();j++) ^ user.cpp:45:12: error: ‘fr2’ was not declared in this scope fr2[s2[j]-'a']=1; ^ user.cpp:47:8: error: ‘ok’ was not declared in this scope ok=1;