** Hey fellows,** **** ** -->i want to know about memset,how its work,because when i put 0 or -1 as like as memset(a,-1,a.sizeof(a)) or memset(a,0,a.sizeof(a)),i am getting values,but if i put any other random number,why it is showing garbage values?** **** ** --> moreover,can u guys suggest me online best website for learning cpp(c++).**