#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*/ getch();
int /*<<< orphan*/ printf(char *, ...);
int main() {
  getch();
  int base = 0;
  int mult = 0;
  while (base <= 10) {
    while (mult <= 10) {
      printf("%d x %d = %d\n", mult, base, mult * base);
      mult++;
    }
    printf("\n\n");
    mult = 0;
    base++;
  }
  getch();
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x0,%al
call   1040 <getch@plt>
movl   $0x0,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0xa,-0x8(%rbp)
jg     11a9 <main+0x89>
jmp    1153 <main+0x33>
cmpl   $0xa,-0xc(%rbp)
jg     1186 <main+0x66>
mov    -0xc(%rbp),%esi
mov    -0x8(%rbp),%edx
mov    -0xc(%rbp),%ecx
imul   -0x8(%rbp),%ecx
lea    0xe8f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1153 <main+0x33>
lea    0xe81(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0xc(%rbp)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1144 <main+0x24>
mov    $0x0,%al
call   1040 <getch@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x28,%rsp
xor    %eax,%eax
call   1050 <getch@plt>
xor    %r15d,%r15d
xor    %r12d,%r12d
xor    %r13d,%r13d
movl   $0x0,0x14(%rsp)
movl   $0x0,0x18(%rsp)
xor    %ebp,%ebp
movl   $0x0,0x10(%rsp)
movl   $0x0,0xc(%rsp)
movl   $0x0,0x8(%rsp)
xor    %ebx,%ebx
nopw   0x0(%rax,%rax,1)
mov    %ebp,0x24(%rsp)
lea    0xe75(%rip),%rbp
mov    %rbp,%rdi
xor    %esi,%esi
mov    %ebx,%edx
xor    %ecx,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x1,%esi
mov    %ebx,%edx
mov    %ebx,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x2,%esi
mov    %ebx,%edx
mov    0x10(%rsp),%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x3,%esi
mov    %ebx,%edx
mov    %r15d,%ecx
mov    %r15d,0x20(%rsp)
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x4,%esi
mov    %ebx,%edx
mov    0xc(%rsp),%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x5,%esi
mov    %ebx,%edx
mov    %r12d,%ecx
mov    %r12d,0x1c(%rsp)
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x6,%esi
mov    %ebx,%edx
mov    %r13d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x7,%esi
mov    %ebx,%edx
mov    0x14(%rsp),%r15d
mov    %r15d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x8,%esi
mov    %ebx,%edx
mov    0x8(%rsp),%r14d
mov    %r14d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    $0x9,%esi
mov    %ebx,%edx
mov    0x18(%rsp),%r12d
mov    %r12d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbp,%rdi
mov    0x24(%rsp),%ebp
mov    $0xa,%esi
mov    %ebx,%edx
mov    %ebp,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xd85(%rip),%rdi
call   1030 <puts@plt>
add    $0x1,%ebx
add    $0x8,%r14d
mov    %r14d,0x8(%rsp)
addl   $0x4,0xc(%rsp)
addl   $0x2,0x10(%rsp)
add    $0xa,%ebp
add    $0x9,%r12d
mov    %r12d,0x18(%rsp)
add    $0x7,%r15d
mov    %r15d,0x14(%rsp)
add    $0x6,%r13d
mov    0x1c(%rsp),%r12d
add    $0x5,%r12d
mov    0x20(%rsp),%r15d
add    $0x3,%r15d
cmp    $0xb,%ebx
jne    1180 <main+0x50>
xor    %eax,%eax
call   1050 <getch@plt>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [14 x i8] c"%d x %d = %d\0A\00"
@str = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = tail call i32 (...) @getch()
br label %2
2: ; preds = %0, %2
%3 = phi i32 [ 0, %0 ], [ %25, %2 ]
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 0, i32 %3, i32 0)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 1, i32 %3, i32 %3)
%6 = shl nuw nsw i32 %3, 1
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 2, i32 %3, i32 %6)
%8 = mul nuw nsw i32 %3, 3
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 3, i32 %3, i32 %8)
%10 = shl nuw nsw i32 %3, 2
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 4, i32 %3, i32 %10)
%12 = mul nuw nsw i32 %3, 5
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 5, i32 %3, i32 %12)
%14 = mul nuw nsw i32 %3, 6
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 6, i32 %3, i32 %14)
%16 = mul nuw nsw i32 %3, 7
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 7, i32 %3, i32 %16)
%18 = shl nuw nsw i32 %3, 3
%19 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 8, i32 %3, i32 %18)
%20 = mul nuw nsw i32 %3, 9
%21 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 9, i32 %3, i32 %20)
%22 = mul nuw nsw i32 %3, 10
%23 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 10, i32 %3, i32 %22)
%24 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str, i64 0, i64 0))
%25 = add nuw nsw i32 %3, 1
%26 = icmp eq i32 %25, 11
br i1 %26, label %27, label %2
27: ; preds = %2
%28 = tail call i32 (...) @getch()
ret i32 0
}