Borderou de evaluare (job #791795)

Compilare: main.cpp: In function 'int main()': main.cpp:19:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | freopen("hotdogs.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:20:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 20 | freopen("hotdogs.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 22 | scanf("%d%d", &n, &z); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp:26:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 26 | scanf("%d%d", &k, &val); | ~~~~~^~~~~~~~~~~~~~~~~~