#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 */
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *, int *);
int main() {
  int num1, num2, max;
  printf("Enter two positive integers: ");
  scanf("%d %d", &num1, &num2);
  max = (num1 > num2) ? num1 : num2;
  while (1) {
    if (max % num1 == 0 && max % num2 == 0) {
      printf("LCM of %d and %d is %d", num1, num2, max);
      break;
    }
    ++max;
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeda(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jle    1168 <main+0x48>
mov    -0x8(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    116e <main+0x4e>
mov    -0xc(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0x14(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cltd
idivl  -0x8(%rbp)
cmp    $0x0,%edx
jne    11b0 <main+0x90>
mov    -0x10(%rbp),%eax
cltd
idivl  -0xc(%rbp)
cmp    $0x0,%edx
jne    11b0 <main+0x90>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x10(%rbp),%ecx
lea    0xe80(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11be <main+0x9e>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1174 <main+0x54>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee8(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%esi
mov    (%rsp),%r8d
cmp    %r8d,%esi
mov    %r8d,%ecx
cmovg  %esi,%ecx
jmp    1163 <main+0x43>
cs nopw 0x0(%rax,%rax,1)
add    $0x1,%ecx
mov    %ecx,%eax
cltd
idiv   %esi
test   %edx,%edx
jne    1160 <main+0x40>
mov    %ecx,%eax
cltd
idiv   %r8d
test   %edx,%edx
jne    1160 <main+0x40>
lea    0xea7(%rip),%rdi
mov    %r8d,%edx
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [30 x i8] c"Enter two positive integers: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [23 x i8] c"LCM of %d and %d is %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3)
%7 = load i32, i32* %2
%8 = load i32, i32* %3
%9 = icmp sgt i32 %7, %8
br i1 %9, label %10, label %12
10: ; preds = %0
%11 = load i32, i32* %2
br label %14
12: ; preds = %0
%13 = load i32, i32* %3
br label %14
14: ; preds = %12, %10
%15 = phi i32 [ %11, %10 ], [ %13, %12 ]
store i32 %15, i32* %4
br label %16
16: ; preds = %14, %31
%17 = load i32, i32* %4
%18 = load i32, i32* %2
%19 = srem i32 %17, %18
%20 = icmp eq i32 %19, 0
br i1 %20, label %21, label %31
21: ; preds = %16
%22 = load i32, i32* %4
%23 = load i32, i32* %3
%24 = srem i32 %22, %23
%25 = icmp eq i32 %24, 0
br i1 %25, label %26, label %31
26: ; preds = %21
%27 = load i32, i32* %2
%28 = load i32, i32* %3
%29 = load i32, i32* %4
%30 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.2, i64 0, i64 0), i32 %27, i32 %28, i32 %29)
br label %34
31: ; preds = %21, %16
%32 = load i32, i32* %4
%33 = add nsw i32 %32, 1
store i32 %33, i32* %4
br label %16
34: ; preds = %26
ret i32 0
}

LLVM IR (-O2):
@.str = [30 x i8] c"Enter two positive integers: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [23 x i8] c"LCM of %d and %d is %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2)
%7 = load i32, i32* %1
%8 = load i32, i32* %2
%9 = icmp sgt i32 %7, %8
%10 = select i1 %9, i32 %7, i32 %8
br label %11
11: ; preds = %20, %0
%12 = phi i32 [ %10, %0 ], [ %21, %20 ]
%13 = srem i32 %12, %7
%14 = icmp eq i32 %13, 0
br i1 %14, label %15, label %20
15: ; preds = %11
%16 = srem i32 %12, %8
%17 = icmp eq i32 %16, 0
br i1 %17, label %18, label %20
18: ; preds = %15
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.2, i64 0, i64 0), i32 %7, i32 %8, i32 %12)
ret i32 0
20: ; preds = %15, %11
%21 = add nsw i32 %12, 1
br label %11
}