#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
scalar_t__ EOF;
int minDistance(char *, char *);
int /*<<< orphan*/ printf(char *, char *, char *, int);
scalar_t__ scanf(char *, char *, char *);
int main(int argc, char **argv) {
  char s1[20], s2[20];
  while (scanf("%s%s", s1, s2) != EOF) {
    printf("|%s, %s| = %d\n", s1, s2, minDistance(s1, s2));
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x60,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    -0x30(%rbp),%rsi
lea    -0x50(%rbp),%rdx
lea    0xeab(%rip),%rdi
call   1050 <scanf@plt>
mov    0x2e87(%rip),%rcx
cmp    (%rcx),%rax
je     11a2 <main+0x72>
lea    -0x30(%rbp),%rax
mov    %rax,-0x60(%rbp)
lea    -0x50(%rbp),%rax
mov    %rax,-0x58(%rbp)
lea    -0x30(%rbp),%rdi
lea    -0x50(%rbp),%rsi
call   1040 <minDistance@plt>
mov    -0x60(%rbp),%rsi
mov    -0x58(%rbp),%rdx
mov    %eax,%ecx
lea    0xe6d(%rip),%rdi
call   1030 <printf@plt>
jmp    1146 <main+0x16>
xor    %eax,%eax
add    $0x60,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x40,%rsp
lea    0xebc(%rip),%rdi
lea    0x20(%rsp),%rsi
mov    %rsp,%rdx
call   1050 <scanf@plt>
mov    0x2e90(%rip),%r13
cmp    0x0(%r13),%rax
je     11af <main+0x7f>
lea    0x20(%rsp),%r14
mov    %rsp,%rbx
lea    0xe98(%rip),%r15
lea    0xe8c(%rip),%r12
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %r14,%rdi
mov    %rbx,%rsi
call   1040 <minDistance@plt>
mov    %r15,%rdi
mov    %r14,%rsi
mov    %rbx,%rdx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %r12,%rdi
mov    %r14,%rsi
mov    %rbx,%rdx
call   1050 <scanf@plt>
cmp    0x0(%r13),%rax
jne    1180 <main+0x50>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [5 x i8] c"%s%s\00"
@EOF = global i64 0
@.str.1 = [15 x i8] c"|%s, %s| = %d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [20 x i8]
%7 = alloca [20 x i8]
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
br label %8
8: ; preds = %14, %2
%9 = getelementptr inbounds [20 x i8], [20 x i8]* %6, i64 0, i64 0
%10 = getelementptr inbounds [20 x i8], [20 x i8]* %7, i64 0, i64 0
%11 = call i64 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %9, i8* %10)
%12 = load i64, i64* @EOF
%13 = icmp ne i64 %11, %12
br i1 %13, label %14, label %21
14: ; preds = %8
%15 = getelementptr inbounds [20 x i8], [20 x i8]* %6, i64 0, i64 0
%16 = getelementptr inbounds [20 x i8], [20 x i8]* %7, i64 0, i64 0
%17 = getelementptr inbounds [20 x i8], [20 x i8]* %6, i64 0, i64 0
%18 = getelementptr inbounds [20 x i8], [20 x i8]* %7, i64 0, i64 0
%19 = call i32 @minDistance(i8* %17, i8* %18)
%20 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.1, i64 0, i64 0), i8* %15, i8* %16, i32 %19)
br label %8
21: ; preds = %8
ret i32 0
}

LLVM IR (-O2):
@.str = [5 x i8] c"%s%s\00"
@EOF = global i64 0
@.str.1 = [15 x i8] c"|%s, %s| = %d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [20 x i8]
%4 = alloca [20 x i8]
%5 = getelementptr inbounds [20 x i8], [20 x i8]* %3, i64 0, i64 0
%6 = getelementptr inbounds [20 x i8], [20 x i8]* %4, i64 0, i64 0
%7 = call i64 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %5, i8* %6)
%8 = load i64, i64* @EOF
%9 = icmp eq i64 %7, %8
br i1 %9, label %16, label %10
10: ; preds = %2, %10
%11 = call i32 @minDistance(i8* %5, i8* %6)
%12 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.1, i64 0, i64 0), i8* %5, i8* %6, i32 %11)
%13 = call i64 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %5, i8* %6)
%14 = load i64, i64* @EOF
%15 = icmp eq i64 %13, %14
br i1 %15, label %16, label %10
16: ; preds = %10, %2
ret i32 0
}