includelib libcmt.lib
includelib libvcruntime.lib
includelib libucrt.lib
includelib legacy_stdio_definitions.lib

extern printf_s: proc, scanf_s: proc, getchar: proc

.data
    prompt byte "Enter an integer number: ", 0
    inputFormatString byte "%d", 0
    invalidInputMessage byte "Error: Invalid Input.", 0
    formatString1 byte "The number %2d is divisible by both 3 and 5", 10, 13, 0
    formatString2 byte "The number %2d is divisible by 3 but not 5", 10, 13, 0
    formatString3 byte "The number %2d is divisible by 5 but not 3", 10, 13, 0
    formatString4 byte "The number %2d is neither divisible by 3 nor 5", 10, 13, 0

.data?
   num sdword ?                             ; int x, y, sum, product, difference;

.code
main proc
     enter       32, 0
     lea         rcx,   [prompt]            ; printf("Enter two integers: ");
     call        printf_s                       ;

     lea         rdx,   [num]                   ;
     lea         rcx,   [inputFormatString]     ;
     call        scanf_s                    ;

     cmp         rax, 1
     jne         error

     call        getchar
     cmp         rax, 32
     je          program
     cmp         rax, 10
     je          program
     cmp         rax, 9
     je          program

     jmp         error

     error:
         lea         rcx,   [invalidInputMessage]
         call        printf_s
         jmp         terminate

     program:
         mov    eax,    num
         cdq
         mov    ebx,    5
         idiv   ebx
         cmp    edx, 0
         je     cond1
         jmp    cond2

         cond1:                                 ;by 5 and 3
              mov   eax,    num
              cdq
              mov   ebx,    3
              idiv  ebx
              cmp   edx, 0
              jne   cond3

              mov   edx,    dword ptr [num]
              lea   rcx,    [formatString1]
              call   printf_s
              jmp   terminate

         cond2:                                 ;by 3 but not 5
              mov   eax,    num
              cdq
              mov   ebx,    3
              idiv  ebx
              cmp   edx, 0
              jne   cond4
              mov   edx,    dword ptr [num]
              lea   rcx,    [formatString2]
              call   printf_s
              jmp   terminate

         cond3:                                 ;by 5 but not 3
              mov   edx,    dword ptr [num]
              lea   rcx,    [formatString3]
              call   printf_s
              jmp   terminate

         cond4:                                 ;neither 3 nor 5
              mov   edx,    dword ptr [num]
              lea   rcx,    [formatString4]
              call   printf_s







    terminate:
        xor rax, rax
        leave
main endp
end