Borderou de evaluare (job #786486)

Compilare: main.cpp: In function 'void read_and_solve()': main.cpp:15:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | fscanf(fin, "%d", &n); | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:18:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | fscanf(fin, "%d", &a); | ~~~~~~^~~~~~~~~~~~~~~