#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 *);
void main(void) {
  int n, i;
  for (i = 0; i < 15; i++) {
    printf("Enter integer: ");
    scanf("%d", &n);
    if (n < 0)
      break;
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x8(%rbp)
cmpl   $0xf,-0x8(%rbp)
jge    1177 <main+0x57>
lea    0xec0(%rip),%rdi
call   1030 <printf@plt>
lea    0xec4(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,-0x4(%rbp)
jge    1164 <main+0x44>
jmp    1177 <main+0x57>
jmp    1169 <main+0x49>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    112f <main+0xf>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
call   1030 <printf@plt>
lea    0xedc(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xeb0(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb4(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xe88(%rip),%rdi
call   1030 <printf@plt>
lea    0xe8c(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xe60(%rip),%rdi
call   1030 <printf@plt>
lea    0xe64(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xe38(%rip),%rdi
call   1030 <printf@plt>
lea    0xe3c(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xe10(%rip),%rdi
call   1030 <printf@plt>
lea    0xe14(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xde8(%rip),%rdi
call   1030 <printf@plt>
lea    0xdec(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xdc0(%rip),%rdi
call   1030 <printf@plt>
lea    0xdc4(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xd98(%rip),%rdi
call   1030 <printf@plt>
lea    0xd9c(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xd70(%rip),%rdi
call   1030 <printf@plt>
lea    0xd74(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xd48(%rip),%rdi
call   1030 <printf@plt>
lea    0xd4c(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xd20(%rip),%rdi
call   1030 <printf@plt>
lea    0xd24(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xcfc(%rip),%rdi
call   1030 <printf@plt>
lea    0xd00(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xcd8(%rip),%rdi
call   1030 <printf@plt>
lea    0xcdc(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
js     1362 <main+0x242>
lea    0xcb4(%rip),%rdi
call   1030 <printf@plt>
lea    0xcb8(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
pop    %rax
ret

LLVM IR (-O0):
@.str = [16 x i8] c"Enter integer: \00"
@.str.1 = [3 x i8] c"%d\00"
define void @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %2
br label %3
3: ; preds = %13, %0
%4 = load i32, i32* %2
%5 = icmp slt i32 %4, 15
br i1 %5, label %6, label %16
6: ; preds = %3
%7 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%9 = load i32, i32* %1
%10 = icmp slt i32 %9, 0
br i1 %10, label %11, label %12
11: ; preds = %6
br label %16
12: ; preds = %6
br label %13
13: ; preds = %12
%14 = load i32, i32* %2
%15 = add nsw i32 %14, 1
store i32 %15, i32* %2
br label %3
16: ; preds = %11, %3
ret void
}

LLVM IR (-O2):
@.str = [16 x i8] c"Enter integer: \00"
@.str.1 = [3 x i8] c"%d\00"
define void @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = icmp slt i32 %5, 0
br i1 %6, label %75, label %7
7: ; preds = %0
%8 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%10 = load i32, i32* %1
%11 = icmp slt i32 %10, 0
br i1 %11, label %75, label %12
12: ; preds = %7
%13 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%15 = load i32, i32* %1
%16 = icmp slt i32 %15, 0
br i1 %16, label %75, label %17
17: ; preds = %12
%18 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%20 = load i32, i32* %1
%21 = icmp slt i32 %20, 0
br i1 %21, label %75, label %22
22: ; preds = %17
%23 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%24 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%25 = load i32, i32* %1
%26 = icmp slt i32 %25, 0
br i1 %26, label %75, label %27
27: ; preds = %22
%28 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%29 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%30 = load i32, i32* %1
%31 = icmp slt i32 %30, 0
br i1 %31, label %75, label %32
32: ; preds = %27
%33 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%34 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%35 = load i32, i32* %1
%36 = icmp slt i32 %35, 0
br i1 %36, label %75, label %37
37: ; preds = %32
%38 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%39 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%40 = load i32, i32* %1
%41 = icmp slt i32 %40, 0
br i1 %41, label %75, label %42
42: ; preds = %37
%43 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%44 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%45 = load i32, i32* %1
%46 = icmp slt i32 %45, 0
br i1 %46, label %75, label %47
47: ; preds = %42
%48 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%49 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%50 = load i32, i32* %1
%51 = icmp slt i32 %50, 0
br i1 %51, label %75, label %52
52: ; preds = %47
%53 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%54 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%55 = load i32, i32* %1
%56 = icmp slt i32 %55, 0
br i1 %56, label %75, label %57
57: ; preds = %52
%58 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%59 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%60 = load i32, i32* %1
%61 = icmp slt i32 %60, 0
br i1 %61, label %75, label %62
62: ; preds = %57
%63 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%64 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%65 = load i32, i32* %1
%66 = icmp slt i32 %65, 0
br i1 %66, label %75, label %67
67: ; preds = %62
%68 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%69 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%70 = load i32, i32* %1
%71 = icmp slt i32 %70, 0
br i1 %71, label %75, label %72
72: ; preds = %67
%73 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%74 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
br label %75
75: ; preds = %72, %67, %62, %57, %52, %47, %42, %37, %32, %27, %22, %17, %12, %7, %0
ret void
}