#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 main(void) {
  int n, j, i = 1;
  printf("Multiplication table from 1 to 10 \n\n");
  do {
    printf("============== Multiplication table of %d =============== \n", i);
    j = 1;
    do {
      printf("%d * %d = %d\n", i, j, i * j);
      j++;
    } while (j <= 10);
    i++;
    printf("\n\n");
  } while (i <= 10);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x1,-0x10(%rbp)
lea    0xed3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%esi
lea    0xee7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0xc(%rbp)
mov    -0x10(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x10(%rbp),%ecx
imul   -0xc(%rbp),%ecx
lea    0xf01(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
cmpl   $0xa,-0xc(%rbp)
jle    114c <main+0x3c>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
lea    0xe98(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
cmpl   $0xa,-0x10(%rbp)
jle    1134 <main+0x24>
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
lea    0xf15(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%r14d
movl   $0x8,0x8(%rsp)
movl   $0x4,0x14(%rsp)
movl   $0x2,0x10(%rsp)
movl   $0xa,0x18(%rsp)
movl   $0x9,0xc(%rsp)
movl   $0x7,0x4(%rsp)
mov    $0x6,%ebx
mov    $0x5,%r12d
mov    $0x3,%ebp
mov    %ebx,0x24(%rsp)
lea    0xe75(%rip),%rdi
mov    %r14d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xea0(%rip),%r13
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x1,%edx
mov    %r14d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x2,%edx
mov    0x10(%rsp),%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x3,%edx
mov    %ebp,0x20(%rsp)
mov    %ebp,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x4,%edx
mov    0x14(%rsp),%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x5,%edx
mov    %r12d,%ecx
mov    %r12d,0x1c(%rsp)
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x6,%edx
mov    %ebx,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x7,%edx
mov    0x4(%rsp),%ebp
mov    %ebp,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x8,%edx
mov    0x8(%rsp),%r15d
mov    %r15d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0x9,%edx
mov    0xc(%rsp),%r12d
mov    %r12d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r13,%rdi
mov    %r14d,%esi
mov    $0xa,%edx
mov    0x18(%rsp),%ebx
mov    %ebx,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%r14d
lea    0xdda(%rip),%rdi
call   1030 <puts@plt>
add    $0x8,%r15d
addl   $0x4,0x14(%rsp)
addl   $0x2,0x10(%rsp)
add    $0xa,%ebx
mov    %ebx,0x18(%rsp)
mov    0x24(%rsp),%ebx
add    $0x9,%r12d
mov    %r12d,0xc(%rsp)
add    $0x7,%ebp
mov    %ebp,0x4(%rsp)
add    $0x6,%ebx
mov    0x1c(%rsp),%r12d
add    $0x5,%r12d
mov    0x20(%rsp),%ebp
add    $0x3,%ebp
mov    %r15d,0x8(%rsp)
cmp    $0x58,%r15d
jne    1180 <main+0x60>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [37 x i8] c"Multiplication table from 1 to 10 \0A\0A\00"
@.str.1 = [60 x i8] c"============== Multiplication table of %d =============== \0A\00"
@.str.2 = [14 x i8] c"%d * %d = %d\0A\00"
@.str.3 = [3 x i8] c"\0A\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
store i32 1, i32* %4
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0))
br label %6
6: ; preds = %25, %0
%7 = load i32, i32* %4
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.1, i64 0, i64 0), i32 %7)
store i32 1, i32* %3
br label %9
9: ; preds = %18, %6
%10 = load i32, i32* %4
%11 = load i32, i32* %3
%12 = load i32, i32* %4
%13 = load i32, i32* %3
%14 = mul nsw i32 %12, %13
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %10, i32 %11, i32 %14)
%16 = load i32, i32* %3
%17 = add nsw i32 %16, 1
store i32 %17, i32* %3
br label %18
18: ; preds = %9
%19 = load i32, i32* %3
%20 = icmp sle i32 %19, 10
br i1 %20, label %9, label %21
21: ; preds = %18
%22 = load i32, i32* %4
%23 = add nsw i32 %22, 1
store i32 %23, i32* %4
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
br label %25
25: ; preds = %21
%26 = load i32, i32* %4
%27 = icmp sle i32 %26, 10
br i1 %27, label %6, label %28
28: ; preds = %25
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [60 x i8] c"============== Multiplication table of %d =============== \0A\00"
@.str.2 = [14 x i8] c"%d * %d = %d\0A\00"
@str = [36 x i8] c"Multiplication table from 1 to 10 \0A\00"
@str.4 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str, i64 0, i64 0))
br label %2
2: ; preds = %2, %0
%3 = phi i32 [ 1, %0 ], [ %24, %2 ]
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @.str.1, i64 0, i64 0), i32 %3)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i32 %3, i32 1, 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.2, i64 0, i64 0), i32 %3, i32 2, 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.2, 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.2, i64 0, i64 0), i32 %3, i32 4, 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.2, i64 0, i64 0), i32 %3, i32 5, 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.2, i64 0, i64 0), i32 %3, i32 6, 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.2, i64 0, i64 0), i32 %3, i32 7, 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.2, i64 0, i64 0), i32 %3, i32 8, 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.2, i64 0, i64 0), i32 %3, i32 9, 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.2, i64 0, i64 0), i32 %3, i32 10, i32 %22)
%24 = add nuw nsw i32 %3, 1
%25 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.4, i64 0, i64 0))
%26 = icmp eq i32 %24, 11
br i1 %26, label %27, label %2
27: ; preds = %2
ret i32 0
}