#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 main() {
  int h, iHeight, iSpaces, iStars;
  scanf("%d", &h);
  for (iHeight = 1; iHeight <= h; iHeight++) {
    for (iSpaces = iHeight; iSpaces <= h; iSpaces++)
      printf(" ");
    for (iStars = 1; iStars <= (2 * iHeight - 1); iStars++)
      printf("*");
    printf("\n");
  }
  printf("\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     11cd <main+0xad>
mov    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     117e <main+0x5e>
lea    0xe98(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1158 <main+0x38>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
mov    -0xc(%rbp),%ecx
shl    $0x1,%ecx
sub    $0x1,%ecx
cmp    %ecx,%eax
jg     11b3 <main+0x93>
lea    0xe65(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1185 <main+0x65>
lea    0xe4d(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1146 <main+0x26>
lea    0xe33(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
lea    0xed2(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
test   %eax,%eax
jle    11b0 <main+0x90>
xor    %r14d,%r14d
mov    $0x1,%ebp
mov    $0x1,%r15d
xchg   %ax,%ax
cmp    %eax,%r15d
jg     1173 <main+0x53>
mov    %r14d,%ebx
nopl   0x0(%rax,%rax,1)
mov    $0x20,%edi
call   1030 <putchar@plt>
add    $0x1,%ebx
cmp    0x4(%rsp),%ebx
jl     1160 <main+0x40>
mov    %ebp,%ebx
cs nopw 0x0(%rax,%rax,1)
nop
mov    $0x2a,%edi
call   1030 <putchar@plt>
add    $0xffffffff,%ebx
jne    1180 <main+0x60>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x1(%r15),%ecx
mov    0x4(%rsp),%eax
add    $0x1,%r14d
add    $0x2,%ebp
cmp    %eax,%r15d
mov    %ecx,%r15d
jl     1150 <main+0x30>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%4 = load i32, i32* %1
%5 = icmp slt i32 %4, 1
br i1 %5, label %29, label %6
6: ; preds = %0, %23
%7 = phi i32 [ %26, %23 ], [ %4, %0 ]
%8 = phi i32 [ %28, %23 ], [ 2, %0 ]
%9 = phi i32 [ %25, %23 ], [ 1, %0 ]
%10 = icmp sgt i32 %9, %7
br i1 %10, label %17, label %11
11: ; preds = %6, %11
%12 = phi i32 [ %14, %11 ], [ %9, %6 ]
%13 = call i32 @putchar(i32 32)
%14 = add nuw nsw i32 %12, 1
%15 = load i32, i32* %1
%16 = icmp slt i32 %12, %15
br i1 %16, label %11, label %17
17: ; preds = %11, %6
br label %18
18: ; preds = %17, %18
%19 = phi i32 [ %21, %18 ], [ 1, %17 ]
%20 = call i32 @putchar(i32 42)
%21 = add nuw i32 %19, 1
%22 = icmp eq i32 %21, %8
br i1 %22, label %23, label %18
23: ; preds = %18
%24 = call i32 @putchar(i32 10)
%25 = add nuw nsw i32 %9, 1
%26 = load i32, i32* %1
%27 = icmp slt i32 %9, %26
%28 = add i32 %8, 2
br i1 %27, label %6, label %29
29: ; preds = %23, %0
%30 = call i32 @putchar(i32 10)
ret i32 0
}