相关疑难解决方法(0)

这是我的disas代码:

   0x0804844d <+0>:     push   %ebp
   0x0804844e <+1>:     mov    %esp,%ebp
   0x08048450 <+3>:     and    $0xfffffff0,%esp
   0x08048453 <+6>:     sub    $0x20,%esp
   0x08048456 <+9>:     movl   $0x8048540,(%esp)
   0x0804845d <+16>:    call   0x8048310 <puts@plt>
   0x08048462 <+21>:    lea    0x1c(%esp),%eax
   0x08048466 <+25>:    mov    %eax,0x4(%esp)
   0x0804846a <+29>:    movl   $0x8048555,(%esp)
   0x08048471 <+36>:    call   0x8048320 <scanf@plt>
   0x08048476 <+41>:    mov    0x1c(%esp),%eax
   0x0804847a <+45>:    cmp    $0x208c,%eax
   0x0804847f <+50>:    jne    0x804848f <main+66>
   0x08048481 <+52>:    movl   $0x8048558,(%esp)
   0x08048488 <+59>:    call   0x8048310 <puts@plt>
   0x0804848d <+64>:    jmp    0x804849b <main+78>
=> 0x0804848f <+66>:    movl   $0x8048569,(%esp)
   0x08048496 <+73>:    call   0x8048310 <puts@plt> …