#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 n = 0;
  scanf("%d", &n);
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= n - i; j++) {
      printf(" ");
    }
    for (int j = 1; j <= i; j++) {
      printf("#");
    }
    printf("\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
lea    0xec3(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     11d2 <main+0xb2>
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    -0x8(%rbp),%ecx
sub    -0xc(%rbp),%ecx
cmp    %ecx,%eax
jg     118b <main+0x6b>
lea    0xe8b(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1160 <main+0x40>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     11b8 <main+0x98>
lea    0xe60(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1192 <main+0x72>
lea    0xe48(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    114d <main+0x2d>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
movl   $0x0,0x4(%rsp)
lea    0xece(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
test   %eax,%eax
jle    11a6 <main+0x86>
mov    $0x1,%ebx
nopl   0x0(%rax)
mov    %ebx,%ebp
cmp    %ebx,%eax
jle    1180 <main+0x60>
xor    %ebp,%ebp
nopl   0x0(%rax,%rax,1)
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    0x4(%rsp),%eax
sub    %ebx,%eax
add    $0x1,%ebp
cmp    %eax,%ebp
jl     1160 <main+0x40>
mov    %ebx,%ebp
nopl   0x0(%rax)
mov    $0x23,%edi
call   1030 <putchar@plt>
add    $0xffffffff,%ebp
jne    1180 <main+0x60>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x1(%rbx),%ecx
mov    0x4(%rsp),%eax
cmp    %eax,%ebx
mov    %ecx,%ebx
jl     1150 <main+0x30>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
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
store i32 0, i32* %2
%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 = %35, %0
%8 = load i32, i32* %3
%9 = load i32, i32* %2
%10 = icmp sle i32 %8, %9
br i1 %10, label %11, label %38
11: ; preds = %7
store i32 1, i32* %4
br label %12
12: ; preds = %20, %11
%13 = load i32, i32* %4
%14 = load i32, i32* %2
%15 = load i32, i32* %3
%16 = sub nsw i32 %14, %15
%17 = icmp sle i32 %13, %16
br i1 %17, label %18, label %23
18: ; preds = %12
%19 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %20
20: ; preds = %18
%21 = load i32, i32* %4
%22 = add nsw i32 %21, 1
store i32 %22, i32* %4
br label %12
23: ; preds = %12
store i32 1, i32* %5
br label %24
24: ; preds = %30, %23
%25 = load i32, i32* %5
%26 = load i32, i32* %3
%27 = icmp sle i32 %25, %26
br i1 %27, label %28, label %33
28: ; preds = %24
%29 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %30
30: ; preds = %28
%31 = load i32, i32* %5
%32 = add nsw i32 %31, 1
store i32 %32, i32* %5
br label %24
33: ; preds = %24
%34 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
br label %35
35: ; preds = %33
%36 = load i32, i32* %3
%37 = add nsw i32 %36, 1
store i32 %37, i32* %3
br label %7
38: ; preds = %7
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*
store i32 0, i32* %1
%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 %12, label %6
6: ; preds = %0, %20
%7 = phi i32 [ %23, %20 ], [ %4, %0 ]
%8 = phi i32 [ %25, %20 ], [ 2, %0 ]
%9 = phi i32 [ %22, %20 ], [ 1, %0 ]
%10 = icmp sgt i32 %7, %9
br i1 %10, label %13, label %11
11: ; preds = %13, %6
br label %26
12: ; preds = %20, %0
ret i32 0
13: ; preds = %6, %13
%14 = phi i32 [ %16, %13 ], [ 1, %6 ]
%15 = call i32 @putchar(i32 32)
%16 = add nuw nsw i32 %14, 1
%17 = load i32, i32* %1
%18 = sub nsw i32 %17, %9
%19 = icmp slt i32 %14, %18
br i1 %19, label %13, label %11
20: ; preds = %26
%21 = call i32 @putchar(i32 10)
%22 = add nuw nsw i32 %9, 1
%23 = load i32, i32* %1
%24 = icmp slt i32 %9, %23
%25 = add nuw i32 %8, 1
br i1 %24, label %6, label %12
26: ; preds = %11, %26
%27 = phi i32 [ %29, %26 ], [ 1, %11 ]
%28 = call i32 @putchar(i32 35)
%29 = add nuw i32 %27, 1
%30 = icmp eq i32 %29, %8
br i1 %30, label %20, label %26
}