#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 binary_search(int *, int /*<<< orphan*/, int, int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int i, arr[10], x;
  printf("Enter the elements(10) of the array:\n");
  for (i = 0; i < 10; i++) {
    scanf("%d", &arr[i]);
  }
  printf("\nEnter the element to search:  ");
  scanf("%d", &x);
  i = binary_search(arr, 0, 10 - 1, x);
  if (i != -1) {
    printf("\nSearch successfull\nelement\tindex\n%d\t%d\n", arr[i], i);
  } else {
    printf("\nRequested element is not present in the array\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0xa,-0x8(%rbp)
jge    1187 <main+0x57>
movslq -0x8(%rbp),%rax
lea    -0x30(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xeb2(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1154 <main+0x24>
lea    0xe9b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe8a(%rip),%rdi
lea    -0x34(%rbp),%rsi
call   1050 <scanf@plt>
lea    -0x30(%rbp),%rdi
mov    -0x34(%rbp),%ecx
xor    %esi,%esi
mov    $0x9,%edx
call   1040 <binary_search@plt>
mov    %eax,-0x8(%rbp)
cmpl   $0xffffffff,-0x8(%rbp)
je     11e3 <main+0xb3>
movslq -0x8(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
mov    -0x8(%rbp),%edx
lea    0xe72(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11f1 <main+0xc1>
lea    0xe88(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x38,%rsp
lea    0xefe(%rip),%rdi
call   1030 <puts@plt>
lea    0xea6(%rip),%rbx
lea    0x10(%rsp),%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1060 <scanf@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x24(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x28(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x2c(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x30(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x34(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0xe1d(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    0xc(%rsp),%ecx
mov    %r14,%rdi
xor    %esi,%esi
mov    $0x9,%edx
call   1050 <binary_search@plt>
cmp    $0xffffffff,%eax
je     122b <main+0xeb>
movslq %eax,%rcx
mov    0x10(%rsp,%rcx,4),%esi
lea    0xe03(%rip),%rdi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
jmp    1237 <main+0xf7>
lea    0xe3f(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
add    $0x38,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [38 x i8] c"Enter the elements(10) of the array:\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [32 x i8] c"\0AEnter the element to search: \00"
@.str.3 = [41 x i8] c"\0ASearch successfull\0Aelement\09index\0A%d\09%d\0A\00"
@.str.4 = [48 x i8] c"\0ARequested element is not present in the array\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [10 x i32]
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %2
br label %6
6: ; preds = %14, %0
%7 = load i32, i32* %2
%8 = icmp slt i32 %7, 10
br i1 %8, label %9, label %17
9: ; preds = %6
%10 = load i32, i32* %2
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [10 x i32], [10 x i32]* %3, i64 0, i64 %11
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %12)
br label %14
14: ; preds = %9
%15 = load i32, i32* %2
%16 = add nsw i32 %15, 1
store i32 %16, i32* %2
br label %6
17: ; preds = %6
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0))
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%20 = getelementptr inbounds [10 x i32], [10 x i32]* %3, i64 0, i64 0
%21 = load i32, i32* %4
%22 = call i32 @binary_search(i32* %20, i32 0, i32 9, i32 %21)
store i32 %22, i32* %2
%23 = load i32, i32* %2
%24 = icmp ne i32 %23, -1
br i1 %24, label %25, label %32
25: ; preds = %17
%26 = load i32, i32* %2
%27 = sext i32 %26 to i64
%28 = getelementptr inbounds [10 x i32], [10 x i32]* %3, i64 0, i64 %27
%29 = load i32, i32* %28
%30 = load i32, i32* %2
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.3, i64 0, i64 0), i32 %29, i32 %30)
br label %34
32: ; preds = %17
%33 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0))
br label %34
34: ; preds = %32, %25
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [32 x i8] c"\0AEnter the element to search: \00"
@.str.3 = [41 x i8] c"\0ASearch successfull\0Aelement\09index\0A%d\09%d\0A\00"
@str = [37 x i8] c"Enter the elements(10) of the array:\00"
@str.5 = [47 x i8] c"\0ARequested element is not present in the array\00"
define i32 @main() {
%1 = alloca [10 x i32]
%2 = alloca i32
%3 = bitcast [10 x i32]* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str, i64 0, i64 0))
%6 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 0
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %6)
%8 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 1
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %8)
%10 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 2
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %10)
%12 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 3
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %12)
%14 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 4
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %14)
%16 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 5
%17 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %16)
%18 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 6
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %18)
%20 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 7
%21 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %20)
%22 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 8
%23 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %22)
%24 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 9
%25 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %24)
%26 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0))
%27 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%28 = load i32, i32* %2
%29 = call i32 @binary_search(i32* %6, i32 0, i32 9, i32 %28)
%30 = icmp eq i32 %29, -1
br i1 %30, label %36, label %31
31: ; preds = %0
%32 = sext i32 %29 to i64
%33 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 %32
%34 = load i32, i32* %33
%35 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @.str.3, i64 0, i64 0), i32 %34, i32 %29)
br label %38
36: ; preds = %0
%37 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.5, i64 0, i64 0))
br label %38
38: ; preds = %36, %31
ret i32 0
}