Read through the code snippet below, figure out what would be the outputs if the following inputs are provided and explain why $($put your explanation in the markdown cell below$)$:

$-`32//0`$

$-`21*4`$

$-`34+3`$

$```$python

while True:

exp$\_$str $=$ input$("$Input an arithmetic expression $($separate different parts with spaces$)$

$>>>")$

output $=$ None

try:

str$\_$ls $=$ exp$\_$str$.$split$()$

operand$2=$ float$($str$\_$ls$[2])$

operand$1=$ float$($str$\_$ls$[0])$

if str$\_$ls$[1]==\text{'}*\text{'}$:

output $=$ operand$1*$ operand$2$

elif str$\_$ls$[1]==\text{'}/\text{'}$:

output $=$ operand$1/$ operand$2$

elif str$\_$ls$[1]==\text{'}+\text{'}$:

output $=$ operand$1+$ operand$2$

elif str$\_$ls$[1]==\text{'}-\text{'}$:

output $=$ operand$1-$ operand$2$

except IndexError:

print$("$Failed to provide the right number of inputs. Remember to separate different parts with spaces!"$)$

except ValueError:

print$("$Failed to provide a valid numeric input."$)$

except Exception as e:

print$($f$"$Other erros: $\{$e$\}")$

else:

if not output:

print$("$Undefined operation!"$)$

else:

print$($f$"\{\text{'}\text{'}.$join$($exp$\_$str$.$split$())\}=\{$output$\}")$

break

$```$