Borderou de evaluare (job #689655)

Compilare: main.cpp: In function 'int main()': main.cpp:9:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | freopen ("cafea.in", "r", stdin); | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:10:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | freopen ("cafea.out", "w", stdout); | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | scanf("%lld", &k); | ~~~~~^~~~~~~~~~~~ main.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | scanf("%lld", &s); | ~~~~~^~~~~~~~~~~~ main.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | scanf("%lld", &n); | ~~~~~^~~~~~~~~~~~