Borderou de evaluare (job #733625)

Compilare: main.cpp: In function 'int main()': main.cpp:64:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 64 | freopen("snake.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:65:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 65 | freopen("snake.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:66:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 66 | scanf("%d%d%d%d", &cer, &n, &m, &z); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:68:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 68 | scanf("%d%d", &x, &y); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp:71:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 71 | scanf("%d", &z); | ~~~~~^~~~~~~~~~ main.cpp:73:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 73 | scanf("%d%d", &x, &y); | ~~~~~^~~~~~~~~~~~~~~~