main:
    stack_reserve: equ 40      ; 32 + 8
    sub     rsp, stack_reserve ; shadow space for callees + 8 bytes for stack alignment

    ;; calculate the random number
    rdtsc   ; read TSC (Time Stamp Counter) into edx:eax
    mov     rcx, rax
    call    srand
    call    rand

    ;; rand = (rand % 100) + 1
    mov     ecx, 100
    mul     ecx
    inc     edx
    mov     [target], ecx
    mov     rcx, scan_fmt
    call    printf