Compilare: user.cpp: In function ‘void FindWinnerDown(int)’: user.cpp:22:9: warning: unused variable ‘b’ [-Wunused-variable] int b = p[node].brother; ^ user.cpp:25:9: warning: unused variable ‘t’ [-Wunused-variable] int t = p[node]. father; ^ user.cpp: In function ‘void citireSiCreareFamilie()’: user.cpp:77:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("color.in","r",stdin); ^ user.cpp:79:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:93:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &a, &b); ^ user.cpp: In function ‘int main()’: user.cpp:134:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("color.out","w",stdout); ^