Borderou de evaluare (job #687907)

Compilare: main.cpp: In function 'bool canYou(int)': main.cpp:41:26: warning: statement has no effect [-Wunused-value] 41 | previous == -1; | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:73:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 73 | freopen("accesibil.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:74:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 74 | freopen("accesibil.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~