#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 power(int, int);
int /*<<< orphan*/ printf(char *, ...);
int main(int argc, char const *argv[]) {
  printf("| n | base: 2 | base -3 |\n");
  for (int i = 0; i < 10; ++i)
    printf("| %d | %7d | %7d |\n", i, power(2, i), power(-3, i));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xec3(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x14(%rbp)
cmpl   $0xa,-0x14(%rbp)
jge    119c <main+0x7c>
mov    -0x14(%rbp),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x14(%rbp),%esi
mov    $0x2,%edi
call   1030 <power@plt>
mov    %eax,-0x18(%rbp)
mov    -0x14(%rbp),%esi
mov    $0xfffffffd,%edi
call   1030 <power@plt>
mov    -0x1c(%rbp),%esi
mov    -0x18(%rbp),%edx
mov    %eax,%ecx
lea    0xe94(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    114b <main+0x2b>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
lea    0xeda(%rip),%rdi
call   1040 <puts@plt>
mov    $0x2,%edi
xor    %esi,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
xor    %esi,%esi
call   1030 <power@plt>
lea    0xea0(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x1,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x1,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x2,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x2,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x3,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x3,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x4,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x4,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x5,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x5,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x6,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x6,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x6,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x7,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x7,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x8,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x8,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x2,%edi
mov    $0x9,%esi
call   1030 <power@plt>
mov    %eax,%ebp
mov    $0xfffffffd,%edi
mov    $0x9,%esi
call   1030 <power@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
mov    %ebp,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1050 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [27 x i8] c"| n | base: 2 | base -3 |\0A\00"
@.str.1 = [20 x i8] c"| %d | %7d | %7d |\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %6
br label %8
8: ; preds = %18, %2
%9 = load i32, i32* %6
%10 = icmp slt i32 %9, 10
br i1 %10, label %11, label %21
11: ; preds = %8
%12 = load i32, i32* %6
%13 = load i32, i32* %6
%14 = call i32 @power(i32 2, i32 %13)
%15 = load i32, i32* %6
%16 = call i32 @power(i32 -3, i32 %15)
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 %12, i32 %14, i32 %16)
br label %18
18: ; preds = %11
%19 = load i32, i32* %6
%20 = add nsw i32 %19, 1
store i32 %20, i32* %6
br label %8
21: ; preds = %8
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [20 x i8] c"| %d | %7d | %7d |\0A\00"
@str = [26 x i8] c"| n | base: 2 | base -3 |\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @power(i32 2, i32 0)
%5 = tail call i32 @power(i32 -3, i32 0)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 0, i32 %4, i32 %5)
%7 = tail call i32 @power(i32 2, i32 1)
%8 = tail call i32 @power(i32 -3, i32 1)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 1, i32 %7, i32 %8)
%10 = tail call i32 @power(i32 2, i32 2)
%11 = tail call i32 @power(i32 -3, i32 2)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 2, i32 %10, i32 %11)
%13 = tail call i32 @power(i32 2, i32 3)
%14 = tail call i32 @power(i32 -3, i32 3)
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 3, i32 %13, i32 %14)
%16 = tail call i32 @power(i32 2, i32 4)
%17 = tail call i32 @power(i32 -3, i32 4)
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 4, i32 %16, i32 %17)
%19 = tail call i32 @power(i32 2, i32 5)
%20 = tail call i32 @power(i32 -3, i32 5)
%21 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 5, i32 %19, i32 %20)
%22 = tail call i32 @power(i32 2, i32 6)
%23 = tail call i32 @power(i32 -3, i32 6)
%24 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 6, i32 %22, i32 %23)
%25 = tail call i32 @power(i32 2, i32 7)
%26 = tail call i32 @power(i32 -3, i32 7)
%27 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 7, i32 %25, i32 %26)
%28 = tail call i32 @power(i32 2, i32 8)
%29 = tail call i32 @power(i32 -3, i32 8)
%30 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 8, i32 %28, i32 %29)
%31 = tail call i32 @power(i32 2, i32 9)
%32 = tail call i32 @power(i32 -3, i32 9)
%33 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 9, i32 %31, i32 %32)
ret i32 0
}