I$\text{'}$m getting error when i type" int a$=3"$

rate$=$int$($input$())$;

time$=$int$($input$())$;

int a$=3$;

def compound$\_$interest$($principal$,$rate,time$)$:

Amount $=$ principal$($pow$((1+$ rate $/365100),$ time$))$

CI $=$ Amount $-$ principal

print$("$Compound interest is$",$ CI$)$

compound$\_$interest$($prin$,$rate,time$)$

$\backslash$ File $"$