#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 atoi(char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ multiplication_table(int, unsigned int *, int);
int /*<<< orphan*/ print_multiplication_table(int, unsigned int *, int);
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  if (argc != 2) {
    fprintf(stderr, "USAGE: %s <number>\n", argv[0]);
    return -1;
  }
  int number = 0;
  number = atoi(argv[1]);
  if (number < 1) {
    fprintf(stderr, "Please Enter a Positive Number\n");
    return -1;
  }
  unsigned int table[10] = {0x00};
  multiplication_table(number, table, 10);
  print_multiplication_table(number, table, 10);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x2,-0x8(%rbp)
je     119a <main+0x4a>
mov    0x2e69(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe79(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
movl   $0xffffffff,-0x4(%rbp)
jmp    1217 <main+0xc7>
movl   $0x0,-0x14(%rbp)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1070 <atoi@plt>
mov    %eax,-0x14(%rbp)
cmpl   $0x1,-0x14(%rbp)
jge    11de <main+0x8e>
mov    0x2e1e(%rip),%rax
mov    (%rax),%edi
lea    0xe49(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
movl   $0xffffffff,-0x4(%rbp)
jmp    1217 <main+0xc7>
lea    -0x40(%rbp),%rdi
xor    %esi,%esi
mov    $0x28,%edx
call   1030 <memset@plt>
mov    -0x14(%rbp),%edi
lea    -0x40(%rbp),%rsi
mov    $0xa,%edx
call   1060 <multiplication_table@plt>
mov    -0x14(%rbp),%edi
lea    -0x40(%rbp),%rsi
mov    $0xa,%edx
call   1040 <print_multiplication_table@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x28,%rsp
cmp    $0x2,%edi
jne    1195 <main+0x55>
mov    0x8(%rsi),%rdi
call   1060 <atoi@plt>
test   %eax,%eax
jle    11b1 <main+0x71>
mov    %eax,%ebx
xorps  %xmm0,%xmm0
movaps %xmm0,0x10(%rsp)
movaps %xmm0,(%rsp)
movq   $0x0,0x20(%rsp)
mov    %rsp,%r14
mov    %eax,%edi
mov    %r14,%rsi
mov    $0xa,%edx
call   1050 <multiplication_table@plt>
mov    %ebx,%edi
mov    %r14,%rsi
mov    $0xa,%edx
call   1030 <print_multiplication_table@plt>
xor    %eax,%eax
jmp    11cd <main+0x8d>
mov    0x2e44(%rip),%rax
mov    (%rax),%edi
mov    (%rsi),%rdx
lea    0xe58(%rip),%rsi
xor    %eax,%eax
call   1040 <fprintf@plt>
jmp    11c8 <main+0x88>
mov    0x2e28(%rip),%rax
mov    (%rax),%edi
lea    0xe53(%rip),%rsi
xor    %eax,%eax
call   1040 <fprintf@plt>
mov    $0xffffffff,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [20 x i8] c"USAGE: %s <number>\0A\00"
@.str.1 = [32 x i8] c"Please Enter a Positive Number\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca [10 x i32]
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%8 = load i32, i32* %4
%9 = icmp ne i32 %8, 2
br i1 %9, label %10, label %16
10: ; preds = %2
%11 = load i32, i32* @stderr
%12 = load i8**, i8*** %5
%13 = getelementptr inbounds i8*, i8** %12, i64 0
%14 = load i8*, i8** %13
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i8* %14)
store i32 -1, i32* %3
br label %34
16: ; preds = %2
store i32 0, i32* %6
%17 = load i8**, i8*** %5
%18 = getelementptr inbounds i8*, i8** %17, i64 1
%19 = load i8*, i8** %18
%20 = call i32 @atoi(i8* %19)
store i32 %20, i32* %6
%21 = load i32, i32* %6
%22 = icmp slt i32 %21, 1
br i1 %22, label %23, label %26
23: ; preds = %16
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.1, i64 0, i64 0))
store i32 -1, i32* %3
br label %34
26: ; preds = %16
%27 = bitcast [10 x i32]* %7 to i8*
%28 = load i32, i32* %6
%29 = getelementptr inbounds [10 x i32], [10 x i32]* %7, i64 0, i64 0
%30 = call i32 @multiplication_table(i32 %28, i32* %29, i32 10)
%31 = load i32, i32* %6
%32 = getelementptr inbounds [10 x i32], [10 x i32]* %7, i64 0, i64 0
%33 = call i32 @print_multiplication_table(i32 %31, i32* %32, i32 10)
store i32 0, i32* %3
br label %34
34: ; preds = %26, %23, %10
%35 = load i32, i32* %3
ret i32 %35
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [20 x i8] c"USAGE: %s <number>\0A\00"
@.str.1 = [32 x i8] c"Please Enter a Positive Number\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca [10 x i32]
%4 = icmp eq i32 %0, 2
br i1 %4, label %9, label %5
5: ; preds = %2
%6 = load i32, i32* @stderr
%7 = load i8*, i8** %1
%8 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i8* %7)
br label %22
9: ; preds = %2
%10 = getelementptr inbounds i8*, i8** %1, i64 1
%11 = load i8*, i8** %10
%12 = tail call i32 @atoi(i8* %11)
%13 = icmp slt i32 %12, 1
br i1 %13, label %14, label %17
14: ; preds = %9
%15 = load i32, i32* @stderr
%16 = tail call i32 (i32, i8*, ...) @fprintf(i32 %15, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.1, i64 0, i64 0))
br label %22
17: ; preds = %9
%18 = bitcast [10 x i32]* %3 to i8*
%19 = getelementptr inbounds [10 x i32], [10 x i32]* %3, i64 0, i64 0
%20 = call i32 @multiplication_table(i32 %12, i32* %19, i32 10)
%21 = call i32 @print_multiplication_table(i32 %12, i32* %19, i32 10)
br label %22
22: ; preds = %14, %17, %5
%23 = phi i32 [ -1, %5 ], [ -1, %14 ], [ 0, %17 ]
ret i32 %23
}