$[101]$: Python

n $=$ int$($input$("$Enter a non$-$negative integer: $"))$

if n $<mtext></mtext><mn>0</mn>$:

print$("$Invalid negative input"$)$

while$($n $!=0)$:

if $($n$<mn>0</mn><mi>)</mi>$:

n $=$ int$($input$("$Enter a non$-$negative integer: $"))$

factorial$=1$

else:

break

print$("$Factorial of$",$ n$,"$is:$",$ factorial$($n$))$

Enter a non$-$negative integer: $-5$

Invalid negative input

Enter a non$-$negative integer: $7$

Please help to fix it