Borderou de evaluare (job #617797)

Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type 4 | ifstream in("cautbin.in"); | ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type 5 | ofstream out("cautbin.out"); | ^~~~~~~~ main.cpp: In function 'int bsearch1(int, int, int)': main.cpp:27:12: warning: unused variable 'n' [-Wunused-variable] 27 | int m, n = u; | ^ main.cpp: In function 'int main()': main.cpp:63:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 63 | freopen("cautbin.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:64:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 64 | freopen("cautbin.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:65:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 65 | scanf("%d", &n); | ~~~~~^~~~~~~~~~ main.cpp:67:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 67 | scanf("%d", &v[i]); | ~~~~~^~~~~~~~~~~~~ main.cpp:69:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 69 | scanf("%d", &m); | ~~~~~^~~~~~~~~~ main.cpp:72:16: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 72 | scanf("%d%d", &tip, &val); | ~~~~~^~~~~~~~~~~~~~~~~~~~