PEP8 Expert Help on Translation

#include <iostream>
using namespace std;
int fib(int num)
{
      if (num < 1) /*if number is less than or equal to 1*/
      {
		return 1; /* return number */
      }
		else 
      {
		return 2*(fib(num-1))+fib(num-2); /* return fibonacci formula */
      }
}
 
void main()
 
{
            int num;    /* The fibonacci number selected */
            cout << "Which Fibonacci number?  ";
            cin >> num; /* input */
		cout<<"The number is:  " << fib(num) << endl; /*outputs the fibonacci sum*/
}
 
BR    main      
 
num:     .EQUATE 0           ;formal paramter #2,d
 
;
;*****************************main()
main:    STRO  msg1,d      ;cout<<"Which Fibonacci Number?  "
         DECI  num,d       ;cin >> num 
         CHARO '\n',i   ; << endl
         
         STRO  msg2,d      ;cout<< "The number is: "           
         ;STA -2,s
         ;SUBSP 2,i 
         CALL  fib
 
;
;******************** int fib (int num)
num:   .EQUATE 0             ;formal paramter #2h
   
fib:     SUBSP 2,i           ;allocate #num 
if:      LDA  num,d          ;if (num < 1)      
         BRLE else           
then:    LDA  1,i            ; return 1
         STA retVal,s
         RET2
         
else:    ASLA                ; 2* 
         
         LDA  num,d         
         SUBA 1,i            ;(num-1)
         STA num,d
         
         ADDA num,d          ; +
 
         LDA num,d
         SUBA 2,i            ;(num-2)
         STA num,d 
         
         RET2                ;deallocate #num, pop retAdd
 
         BR endIf        
  
                
         endIf:   STOP
                 
 
msg1:    .ASCII  "Which Fibonacci Number? \x00"
msg2:    .ASCII  "The number is:  \x00"
.END