Borderou de evaluare (job #585772)

Compilare: main.cpp: In function 'int main()': main.cpp:17:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] 17 | freopen("puncte.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:18:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] 18 | freopen("puncte.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:20:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] 20 | scanf("%d %d",&N,&K); | ~~~~~^~~~~~~~~~~~~~~ main.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] 22 | scanf("%d %d",&x,&y); | ~~~~~^~~~~~~~~~~~~~~