Borderou de evaluare (job #763071)

Compilare: main.cpp: In function 'int main()': main.cpp:12:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | freopen("cub.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:13:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | freopen("cub.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | scanf("%d%d", &n, &m); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | scanf("%d%d%d%d", &x, &y, &z, &t); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~