sir baki sab to theek hai apki video dekhte hua right wale earphone me awaj nhi ari hai iss chakar me mereko laga ki laptop ka jack kharab hogya hai usse theek karlo
Sir last wle m to self loop bhi bna skte h......kyuki baad m kuch bhi aaye hmara aab to aa chuka h na.....so isliye last wle m a and b ka self loop bna skte h....