#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*/ puts(char *);
int /*<<< orphan*/ scanf(char *, int *);
int main(void) {
  int n, i, j;
  scanf("%d", &n);
  for (i = 0; i < n; i++) {
    for (j = 0; j <= i; j++)
      printf("*");
    puts("");
  }
  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   1050 <scanf@plt>
movl   $0x0,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11a9 <main+0x79>
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     118f <main+0x5f>
lea    0xe87(%rip),%rdi
call   1040 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1169 <main+0x39>
lea    0xe6e(%rip),%rdi
call   1030 <puts@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1156 <main+0x26>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r14
push   %rbx
sub    $0x10,%rsp
lea    0xed1(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0xc(%rsp)
jle    1187 <main+0x67>
xor    %r14d,%r14d
mov    $0x1,%ebx
nopl   0x0(%rax,%rax,1)
mov    %ebx,%ebp
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    $0x2a,%edi
call   1030 <putchar@plt>
add    $0xffffffff,%ebp
jne    1160 <main+0x40>
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r14d
add    $0x1,%ebx
cmp    0xc(%rsp),%r14d
jl     1150 <main+0x30>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [2 x i8] c"*\00"
@.str.2 = [1 x i8] zeroinitializer
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 0, i32* %3
br label %6
6: ; preds = %22, %0
%7 = load i32, i32* %3
%8 = load i32, i32* %2
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %25
10: ; preds = %6
store i32 0, i32* %4
br label %11
11: ; preds = %17, %10
%12 = load i32, i32* %4
%13 = load i32, i32* %3
%14 = icmp sle i32 %12, %13
br i1 %14, label %15, label %20
15: ; preds = %11
%16 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %17
17: ; preds = %15
%18 = load i32, i32* %4
%19 = add nsw i32 %18, 1
store i32 %19, i32* %4
br label %11
20: ; preds = %11
%21 = call i32 @puts(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.2, i64 0, i64 0))
br label %22
22: ; preds = %20
%23 = load i32, i32* %3
%24 = add nsw i32 %23, 1
store i32 %24, i32* %3
br label %6
25: ; preds = %6
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 sgt i32 %4, 0
br i1 %5, label %6, label %20
6: ; preds = %0, %14
%7 = phi i32 [ %19, %14 ], [ 1, %0 ]
%8 = phi i32 [ %16, %14 ], [ 0, %0 ]
br label %9
9: ; preds = %6, %9
%10 = phi i32 [ 0, %6 ], [ %12, %9 ]
%11 = call i32 @putchar(i32 42)
%12 = add nuw nsw i32 %10, 1
%13 = icmp eq i32 %12, %7
br i1 %13, label %14, label %9
14: ; preds = %9
%15 = call i32 @putchar(i32 10)
%16 = add nuw nsw i32 %8, 1
%17 = load i32, i32* %1
%18 = icmp slt i32 %16, %17
%19 = add nuw i32 %7, 1
br i1 %18, label %6, label %20
20: ; preds = %14, %0
ret i32 0
}