Borderou de evaluare (job #688337)

Compilare: main.cpp: In function 'int main()': main.cpp:25:36: warning: NULL used in arithmetic [-Wpointer-arith] 25 | if (A[Dorel[i]] == NULL) { | ^~~~ main.cpp:32:31: warning: NULL used in arithmetic [-Wpointer-arith] 32 | cout << (a != NULL) * a << endl; | ^~~~ main.cpp:4:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 4 | freopen("cautare1.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:5:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 5 | freopen("cautare1.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~