#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*/ getchar();
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, long *);
int /*<<< orphan*/ system(char *);
int main() {
  long int b, d, f;
  system("clear");
  printf("Enter value for variables b: ");
  scanf("%ld", &b);
  system("clear");
  printf("Enter value for variables d: ");
  scanf("%ld", &d);
  system("clear");
  f = b * d;
  printf("%ld * %ld = %ld", b, d, f);
  getchar();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
lea    0xeb1(%rip),%rdi
call   1030 <system@plt>
lea    0xeab(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xee5(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1060 <scanf@plt>
lea    0xe87(%rip),%rdi
call   1030 <system@plt>
lea    0xe9f(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xebb(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1060 <scanf@plt>
lea    0xe5d(%rip),%rdi
call   1030 <system@plt>
mov    -0x8(%rbp),%rax
imul   -0x10(%rbp),%rax
mov    %rax,-0x18(%rbp)
mov    -0x8(%rbp),%rsi
mov    -0x10(%rbp),%rdx
mov    -0x18(%rbp),%rcx
lea    0xe7a(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    $0x0,%al
call   1050 <getchar@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x18,%rsp
lea    0xeb2(%rip),%r14
mov    %r14,%rdi
call   1030 <system@plt>
lea    0xea9(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xee3(%rip),%rbx
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    %r14,%rdi
call   1030 <system@plt>
lea    0xe9d(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    %r14,%rdi
call   1030 <system@plt>
mov    0x10(%rsp),%rsi
mov    0x8(%rsp),%rdx
mov    %rdx,%rcx
imul   %rsi,%rcx
lea    0xe87(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
call   1050 <getchar@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [6 x i8] c"clear\00"
@.str.1 = [30 x i8] c"Enter value for variables b: \00"
@.str.2 = [4 x i8] c"%ld\00"
@.str.3 = [30 x i8] c"Enter value for variables d: \00"
@.str.4 = [16 x i8] c"%ld * %ld = %ld\00"
define i32 @main() {
%1 = alloca i64
%2 = alloca i64
%3 = alloca i64
%4 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i64* %1)
%7 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i64* %2)
%10 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%11 = load i64, i64* %1
%12 = load i64, i64* %2
%13 = mul nsw i64 %11, %12
store i64 %13, i64* %3
%14 = load i64, i64* %1
%15 = load i64, i64* %2
%16 = load i64, i64* %3
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.4, i64 0, i64 0), i64 %14, i64 %15, i64 %16)
%18 = call i32 (...) @getchar()
ret i32 0
}

LLVM IR (-O2):
@.str = [6 x i8] c"clear\00"
@.str.1 = [30 x i8] c"Enter value for variables b: \00"
@.str.2 = [4 x i8] c"%ld\00"
@.str.3 = [30 x i8] c"Enter value for variables d: \00"
@.str.4 = [16 x i8] c"%ld * %ld = %ld\00"
define i32 @main() {
%1 = alloca i64
%2 = alloca i64
%3 = bitcast i64* %1 to i8*
%4 = bitcast i64* %2 to i8*
%5 = tail call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.1, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i64* %1)
%8 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i64* %2)
%11 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%12 = load i64, i64* %1
%13 = load i64, i64* %2
%14 = mul nsw i64 %13, %12
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.4, i64 0, i64 0), i64 %12, i64 %13, i64 %14)
%16 = call i32 (...) @getchar()
ret i32 0
}