Question

rewrite the following program segment using while loop instead of the for loop [2]

int f=1, i ;

for(i=1;i<=4;i++)

{ f*=i

}

System.out.println(+f);​

Answer 1

$\textsf{\large \textbf{Given Snippet}}$

   $\texttt{int f = 1, i;}\\\texttt{for (i = 1; i <= 4; i++) \{}\\\texttt{\: \: f *= i;}\\\texttt{\}}}}\\\texttt{System.out.println(+f);}$

$\textsf{\large \textbf{Converted to While lo \hspace{-.68em} op}}$

  $\texttt{int f = 1, i = 1;}\\\texttt{while (i <= 4) \{}\\\texttt{\: \: f *= i;}\\\texttt{\: \: i++;}\\\texttt{\}}}}\\\texttt{System.out.println(+f);}$