Compilare: main.cpp: In function 'int cautare_binara_1(int, int, int)': main.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int cautare_binara_2(int, int, int)': main.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int cautare_binara_3(int, int, int)': main.cpp:68:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:73:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.in","r",stdin); ^ main.cpp:74:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.out","w",stdout); ^ main.cpp:90:18: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<x<<"\n"; ^~~~