Borderou de evaluare (job #302367)

Compilare: main.cpp:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 3 | main() { | ^~~~ main.cpp: In function 'int main()': main.cpp:4:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 4 | freopen("romb.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:5:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 5 | freopen("romb.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:9:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | scanf("%d%c", &n, &c); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp:13:38: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | scanf("%c", &c); | ~~~~~^~~~~~~~~~