`` What will the output of this C program be '' `` main -LRB- -RRB- -LCB- printf -LRB- '' '' % d '' '' , printf -LRB- '' `` Hello '' '' -RRB- -RRB- ; -RCB- '' '' ? ''
`` What is the output of following code ? And then why ? Printf -LRB- '' '' % c '' '' , 219 -RRB- ; ''