Borderou de evaluare (job #845607)

Compilare: main.cpp: In function 'void half(int*, int, int)': main.cpp:40:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 40 | auto [first, first_mask] = *prev(st.lower_bound({half})); | ^ main.cpp: In function 'int main()': main.cpp:66:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 66 | freopen("prajituri.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:67:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 67 | freopen("prajituri.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:69:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 69 | scanf("%d%d", &n, &m); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp:71:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 71 | scanf("%d", &v[i]); | ~~~~~^~~~~~~~~~~~~