#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 */
typedef int /*<<< orphan*/ array;

/* Variables and functions */
int deleteElement(int *, int, int);
int /*<<< orphan*/ printf(char *, ...);
int main() {
  int i;
  int array[] = {10, 20, 30, 40, 50};
  int n = sizeof(array) / sizeof(array[0]);
  int key = 30;
  printf("Array before deletion\n");
  for (i = 0; i < n; ++i)
    printf("%d ", array[i]);
  n = deleteElement(array, n, key);
  printf("\nArray after deletion:\n");
  for (i = 0; i < n; ++i)
    printf("%d ", array[i]);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xeca(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xec7(%rip),%rax
mov    %rax,-0x18(%rbp)
mov    0xec5(%rip),%eax
mov    %eax,-0x10(%rbp)
movl   $0x5,-0x24(%rbp)
movl   $0x1e,-0x28(%rbp)
lea    0xeb1(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0x24(%rbp),%eax
jge    11a1 <main+0x81>
movslq -0x8(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xe9f(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1171 <main+0x51>
lea    -0x20(%rbp),%rdi
mov    -0x24(%rbp),%esi
mov    -0x28(%rbp),%edx
call   1030 <deleteElement@plt>
mov    %eax,-0x24(%rbp)
lea    0xe75(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0x24(%rbp),%eax
jge    11f8 <main+0xd8>
movslq -0x8(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xe48(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    11c8 <main+0xa8>
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x20,%rsp
mov    0xed1(%rip),%eax
mov    %eax,0x10(%rsp)
movaps 0xeb6(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xec3(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb3(%rip),%rbx
mov    %rbx,%rdi
mov    $0xa,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x14,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x1e,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x28,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x32,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rsp,%rdi
mov    $0x5,%esi
mov    $0x1e,%edx
call   1040 <deleteElement@plt>
mov    %eax,%ebx
lea    0xe67(%rip),%rdi
call   1030 <puts@plt>
test   %ebx,%ebx
jle    11f6 <main+0xc6>
mov    %ebx,%r15d
lea    0xe3a(%rip),%r14
xor    %ebx,%ebx
nopl   0x0(%rax)
mov    (%rsp,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r15
jne    11e0 <main+0xb0>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@__const.main.array = [5 x i32] [i32 10, i32 20, i32 30, i32 40, i32 50]
@.str = [23 x i8] c"Array before deletion\0A\00"
@.str.1 = [4 x i8] c"%d \00"
@.str.2 = [24 x i8] c"\0AArray after deletion:\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [5 x i32]
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
%6 = bitcast [5 x i32]* %3 to i8*
store i32 5, i32* %4
store i32 30, i32* %5
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %2
br label %8
8: ; preds = %18, %0
%9 = load i32, i32* %2
%10 = load i32, i32* %4
%11 = icmp slt i32 %9, %10
br i1 %11, label %12, label %21
12: ; preds = %8
%13 = load i32, i32* %2
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 %14
%16 = load i32, i32* %15
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %16)
br label %18
18: ; preds = %12
%19 = load i32, i32* %2
%20 = add nsw i32 %19, 1
store i32 %20, i32* %2
br label %8
21: ; preds = %8
%22 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 0
%23 = load i32, i32* %4
%24 = load i32, i32* %5
%25 = call i32 @deleteElement(i32* %22, i32 %23, i32 %24)
store i32 %25, i32* %4
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %2
br label %27
27: ; preds = %37, %21
%28 = load i32, i32* %2
%29 = load i32, i32* %4
%30 = icmp slt i32 %28, %29
br i1 %30, label %31, label %40
31: ; preds = %27
%32 = load i32, i32* %2
%33 = sext i32 %32 to i64
%34 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 %33
%35 = load i32, i32* %34
%36 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %35)
br label %37
37: ; preds = %31
%38 = load i32, i32* %2
%39 = add nsw i32 %38, 1
store i32 %39, i32* %2
br label %27
40: ; preds = %27
%41 = load i32, i32* %1
ret i32 %41
}

LLVM IR (-O2):
@__const.main.array = [5 x i32] [i32 10, i32 20, i32 30, i32 40, i32 50]
@.str.1 = [4 x i8] c"%d \00"
@str = [22 x i8] c"Array before deletion\00"
@str.3 = [23 x i8] c"\0AArray after deletion:\00"
define i32 @main() {
%1 = alloca [5 x i32]
%2 = bitcast [5 x i32]* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
%4 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 0
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 10)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 20)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 30)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 40)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 50)
%10 = call i32 @deleteElement(i32* %4, i32 5, i32 30)
%11 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.3, i64 0, i64 0))
%12 = icmp sgt i32 %10, 0
br i1 %12, label %13, label %22
13: ; preds = %0
%14 = zext i32 %10 to i64
br label %15
15: ; preds = %13, %15
%16 = phi i64 [ 0, %13 ], [ %20, %15 ]
%17 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 %16
%18 = load i32, i32* %17
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %18)
%20 = add nuw nsw i64 %16, 1
%21 = icmp eq i64 %20, %14
br i1 %21, label %22, label %15
22: ; preds = %15, %0
ret i32 0
}