a$.$ What value is printed by the code given below?

$x=3$

$ifx<mn\; id="EditorElement\_1145554">7</mn>$:

$pr{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(x)$

b$.$ What value is printed by the code given below?

$x=3$

while $x<mn\; id="EditorElement\_1145410">7</mn>$:

$x=x+1$

print $(x)$