#include <stdio.h>

int main(void) {
    int i, j;

    for (i = 20; ; i += 20) {
        for (j = 1; j < 20; j++) {
            if (i % j)
                break;
        }
        if (j == 20) {
            printf("Number: %d\n", i);
            break;
        }
    }

    return 0;
}

/*
PUBLIC  _main
EXTRN   _printf:NEAR
; Function compile flags: /Ods
_TEXT   SEGMENT
_j$ = -8
_i$ = -4
_main   PROC NEAR
; File c:\test\junk.c
; Line 3
        push    ebp
        mov     ebp, esp
        push    ecx
        push    ecx
; Line 6
        mov     DWORD PTR _i$[ebp], 20
        jmp     SHORT $L787
$L788:
        mov     eax, DWORD PTR _i$[ebp]
        add     eax, 20
        mov     DWORD PTR _i$[ebp], eax
$L787:
; Line 7
        mov     DWORD PTR _j$[ebp], 1
        jmp     SHORT $L790
$L791:
        mov     eax, DWORD PTR _j$[ebp]
        inc     eax
        mov     DWORD PTR _j$[ebp], eax
$L790:
        cmp     DWORD PTR _j$[ebp], 20
        jge     SHORT $L792
; Line 8
        mov     eax, DWORD PTR _i$[ebp]
        cdq
        idiv    DWORD PTR _j$[ebp]
        test    edx, edx
        je      SHORT $L793
; Line 9
        jmp     SHORT $L792
$L793:
; Line 10
        jmp     SHORT $L791
$L792:
; Line 11
        cmp     DWORD PTR _j$[ebp], 20
        jne     SHORT $L794
; Line 12
        push    DWORD PTR _i$[ebp]
        push    OFFSET FLAT:$SG795
        call    _printf
        pop     ecx
        pop     ecx
; Line 13
        jmp     SHORT $L789
$L794:
; Line 15
        jmp     SHORT $L788
$L789:
; Line 17
        xor     eax, eax
; Line 18
        leave
        ret     0
_main   ENDP
_TEXT   ENDS
END
*/