x86asm-nasm, 397 bytes

Result

WA

Duration

614ms

Code [DL]

section .data
section .text
global _start

write:
push ebp
mov ebp, esp
mov edx, 1
mov ecx, ebp
add ecx, 8
mov ebx, 1
mov eax, 4
int 0x80
leave
ret

pi:
push ebp
mov ebp, esp
mov eax, [ebp+8]
cmp eax, 10
jl NO
mov edx, 0
mov ecx, 10
div ecx
push edx
push eax
call pi
mov eax, [esp+4] ; mod
NO:
add eax, 0x30
push eax
call write
leave
ret

_start:
push ebp
mov ebp, esp
push 8989
call pi
leave
ret

stdin

07 22 28
25 34 85
68 32 38
54 98 08

stdout

8989

stderr

Segmentation fault (core dumped)

strace