#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_s(char *, int *);
void full_pyramid() {
  int n = 0;
  int row = 0;
  int star = 0;
  int space = 0;
  printf("enter total number of roles: ");
  scanf_s("%d", &n);
  for (row = 1; row <= n; row++) {
    for (space = 1; space <= n - row; space++) {
      printf(" ");
    }
    for (star = 1; star <= row * 2 - 1; star++) {
      printf("*");
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<full_pyramid>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
lea    0xeb5(%rip),%rdi
call   1030 <printf@plt>
lea    0xec7(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf_s@plt>
movl   $0x1,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0x4(%rbp),%eax
jg     11f4 <full_pyramid+0xd4>
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    -0x4(%rbp),%ecx
sub    -0x8(%rbp),%ecx
cmp    %ecx,%eax
jg     11a5 <full_pyramid+0x85>
lea    0xe8a(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    117a <full_pyramid+0x5a>
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    -0x8(%rbp),%ecx
shl    $0x1,%ecx
sub    $0x1,%ecx
cmp    %ecx,%eax
jg     11da <full_pyramid+0xba>
lea    0xe5a(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    11ac <full_pyramid+0x8c>
lea    0xe42(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1167 <full_pyramid+0x47>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<full_pyramid>:
push   %rbp
push   %r14
push   %rbx
sub    $0x10,%rsp
movl   $0x0,0xc(%rsp)
lea    0xeb9(%rip),%rdi
call   1040 <printf@plt>
lea    0xecb(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1050 <scanf_s@plt>
mov    0xc(%rsp),%eax
test   %eax,%eax
jle    11ca <full_pyramid+0x9a>
mov    $0x1,%r14d
mov    $0x1,%ebx
cmp    %ebx,%eax
jle    1197 <full_pyramid+0x67>
xor    %ebp,%ebp
cs nopw 0x0(%rax,%rax,1)
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    0xc(%rsp),%eax
sub    %ebx,%eax
add    $0x1,%ebp
cmp    %eax,%ebp
jl     1180 <full_pyramid+0x50>
mov    %r14d,%ebp
nopw   0x0(%rax,%rax,1)
mov    $0x2a,%edi
call   1030 <putchar@plt>
add    $0xffffffff,%ebp
jne    11a0 <full_pyramid+0x70>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x1(%rbx),%ecx
mov    0xc(%rsp),%eax
add    $0x2,%r14d
cmp    %eax,%ebx
mov    %ecx,%ebx
jl     1170 <full_pyramid+0x40>
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [30 x i8] c"enter total number of roles: \00"
@.str.1 = [3 x i8] c"%d\00"
define void @full_pyramid() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
store i32 0, i32* %1
%3 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf_s(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, 1
br i1 %6, label %31, label %7
7: ; preds = %0, %25
%8 = phi i32 [ %28, %25 ], [ %5, %0 ]
%9 = phi i32 [ %30, %25 ], [ 2, %0 ]
%10 = phi i32 [ %27, %25 ], [ 1, %0 ]
%11 = icmp sgt i32 %8, %10
br i1 %11, label %12, label %19
12: ; preds = %7, %12
%13 = phi i32 [ %15, %12 ], [ 1, %7 ]
%14 = call i32 @putchar(i32 32)
%15 = add nuw nsw i32 %13, 1
%16 = load i32, i32* %1
%17 = sub nsw i32 %16, %10
%18 = icmp slt i32 %13, %17
br i1 %18, label %12, label %19
19: ; preds = %12, %7
br label %20
20: ; preds = %19, %20
%21 = phi i32 [ %23, %20 ], [ 1, %19 ]
%22 = call i32 @putchar(i32 42)
%23 = add nuw i32 %21, 1
%24 = icmp eq i32 %23, %9
br i1 %24, label %25, label %20
25: ; preds = %20
%26 = call i32 @putchar(i32 10)
%27 = add nuw nsw i32 %10, 1
%28 = load i32, i32* %1
%29 = icmp slt i32 %10, %28
%30 = add i32 %9, 2
br i1 %29, label %7, label %31
31: ; preds = %25, %0
ret void
}