.text
    .global main

main:
    push {lr}

    sub sp, #8

    ldr r0, scanf_fmt_ptr
    mov r1, sp
    mov r2, sp
    sub r2, #4
    bl scanf

    ldr r3, [sp]
    ldr r4, [sp, #-4]
    add sp, #8

    ldr r0, printf_fmt_ptr
    add r1, r3, r4

    bl printf

    pop {lr}

    bx lr

printf_fmt_ptr:
    .word printf_fmt
printf_fmt:
    .string "%d\n"

scanf_fmt_ptr:
    .word scanf_fmt
scanf_fmt:
    .string "%d%d"