Compilare: user.cpp: In function ‘void bkt(int, int)’: user.cpp:37:48: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(tp<tpmin || abs(tpmin-tp)<0.001 && tp!=1000000000.0) ^ user.cpp: In function ‘int main()’: user.cpp:61:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scara2.in","r",stdin); ^ user.cpp:62:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scara2.out","w",stdout); ^ user.cpp:63:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&h,&n,&m,&p); ^