Compilare: main.cpp: In function 'int main()': main.cpp:314:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(cauta(rad,x) == NULL) ^~ main.cpp:316:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' fout<<pred(x)->cheie<<"\n"; ^~~~ main.cpp:323:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(cauta(rad,x)==NULL) ^~ main.cpp:325:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' fout<<succ(x)->cheie<<"\n"; ^~~~ main.cpp: In function 'nod* cauta(nod*, long long int)': main.cpp:166:1: warning: control reaches end of non-void function [-Wreturn-type] } ^