Compilare: main.cpp: In function 'long long int blana()': main.cpp:41:6: warning: unused variable 'time' [-Wunused-variable] int time=maxTime; ^~~~ main.cpp: In function 'int main()': main.cpp:56:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("lupu.in","r",stdin); ^ main.cpp:57:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("lupu.out","w",stdout); ^ main.cpp:59:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&N,&X,&L); ^ main.cpp:63:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&d,&v); ^