#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__ magic_square(int);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int number_square;
  do {
    scanf("%d\n", &number_square);
  } while (number_square < 0 && number_square > 1000);
  if (magic_square(number_square) == 0) {
    printf("NO MAGIC!\n");
  } else {
    printf("MAGIC!\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
xor    %eax,%eax
cmpl   $0x0,-0x8(%rbp)
mov    %al,-0x9(%rbp)
jge    116b <main+0x3b>
cmpl   $0x3e8,-0x8(%rbp)
setg   %al
mov    %al,-0x9(%rbp)
mov    -0x9(%rbp),%al
test   $0x1,%al
jne    113f <main+0xf>
mov    -0x8(%rbp),%edi
call   1050 <magic_square@plt>
cmp    $0x0,%rax
jne    1199 <main+0x69>
lea    0xe75(%rip),%rdi
call   1030 <printf@plt>
jmp    11a5 <main+0x75>
lea    0xe67(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xec8(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%edi
call   1050 <magic_square@plt>
test   %rax,%rax
lea    0xeaf(%rip),%rax
lea    0xeab(%rip),%rdi
cmove  %rax,%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%d\0A\00"
@.str.1 = [11 x i8] c"NO MAGIC!\0A\00"
@.str.2 = [8 x i8] c"MAGIC!\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
br label %3
3: ; preds = %11, %0
%4 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %5
5: ; preds = %3
%6 = load i32, i32* %2
%7 = icmp slt i32 %6, 0
br i1 %7, label %8, label %11
8: ; preds = %5
%9 = load i32, i32* %2
%10 = icmp sgt i32 %9, 1000
br label %11
11: ; preds = %8, %5
%12 = phi i1 [ false, %5 ], [ %10, %8 ]
br i1 %12, label %3, label %13
13: ; preds = %11
%14 = load i32, i32* %2
%15 = call i64 @magic_square(i32 %14)
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %19
17: ; preds = %13
%18 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0))
br label %21
19: ; preds = %13
%20 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
br label %21
21: ; preds = %19, %17
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d\0A\00"
@str = [7 x i8] c"MAGIC!\00"
@str.3 = [10 x i8] c"NO MAGIC!\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %1)
%4 = load i32, i32* %1
%5 = call i64 @magic_square(i32 %4)
%6 = icmp eq i64 %5, 0
%7 = select i1 %6, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @str.3, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0)
%8 = call i32 @puts(i8* dereferenceable(1) %7)
ret i32 0
}