Borderou de evaluare (job #783836)

Compilare: main.cpp: In function 'void solve()': main.cpp:20:9: warning: unused variable 'i' [-Wunused-variable] 20 | int i; | ^ main.cpp: In function 'void read()': main.cpp:11:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | freopen("zaphod.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | scanf("%d", &n); | ~~~~~^~~~~~~~~~ main.cpp: In function 'void write()': main.cpp:52:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 52 | freopen("zaphod.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~