Compilare: user.cpp: In function ‘bool verificare(int)’: user.cpp:13:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j; ^ user.cpp: In function ‘int main()’: user.cpp:40:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j, s, t, d, pas; ^ user.cpp:40:15: warning: unused variable ‘s’ [-Wunused-variable] int i, j, s, t, d, pas; ^ user.cpp:40:18: warning: unused variable ‘t’ [-Wunused-variable] int i, j, s, t, d, pas; ^ user.cpp:40:21: warning: unused variable ‘d’ [-Wunused-variable] int i, j, s, t, d, pas; ^ user.cpp:37:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sao.in","r",stdin); ^ user.cpp:38:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sao.out","w",stdout); ^ user.cpp:42:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&k,&hp); ^ user.cpp:44:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[ i ]); ^