#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 /*<<< orphan*/ scanf(char *, ...);
int main() {
  int num = 0;
  printf("Please enter a number: ");
  scanf("%i", &num);
  printf("%i\n", num);
  int num2 = 0;
  printf("Please enter a second number: ");
  scanf("%i\n", &num2);
  printf("%i\n", num + num2);
  float num3 = 0;
  printf("Please enter a number: ");
  scanf("%f", &num3);
  printf("%f\n", num3);
  float num4 = 0;
  printf("Please enter a second number: ");
  scanf("%f", &num4);
  printf("%f", num3 / num4);
  return 0;
  char c;
  printf("Please ente;r a character: ");
  scanf("%c", &c);
  printf("%c", c);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
lea    0xec3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xecd(%rip),%rdi
lea    -0x8(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x8(%rbp),%esi
lea    0xebb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0xc(%rbp)
lea    0xeaa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe98(%rip),%rdi
lea    -0xc(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x8(%rbp),%esi
add    -0xc(%rbp),%esi
lea    0xe80(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x10(%rbp)
lea    0xe4f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe7f(%rip),%rdi
lea    -0x10(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe67(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x14(%rbp)
lea    0xe2f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe40(%rip),%rdi
lea    -0x14(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
movss  -0x10(%rbp),%xmm0
divss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe20(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
movl   $0x0,0x4(%rsp)
lea    0xec8(%rip),%r14
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xecf(%rip),%rdi
lea    0x4(%rsp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
mov    0x4(%rsp),%esi
lea    0xebb(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
movl   $0x0,0xc(%rsp)
lea    0xea6(%rip),%r15
mov    %r15,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <scanf@plt>
mov    0xc(%rsp),%esi
add    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
movl   $0x0,(%rsp)
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe82(%rip),%rbx
mov    %rsp,%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <scanf@plt>
movss  (%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe68(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movl   $0x0,0x8(%rsp)
mov    %r15,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <scanf@plt>
movss  (%rsp),%xmm0
divss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [24 x i8] c"Please enter a number: \00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [4 x i8] c"%i\0A\00"
@.str.3 = [31 x i8] c"Please enter a second number: \00"
@.str.4 = [3 x i8] c"%f\00"
@.str.5 = [4 x i8] c"%f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca float
%5 = alloca float
%6 = alloca i8
store i32 0, i32* %1
store i32 0, i32* %2
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%8 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%9 = load i32, i32* %2
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %9)
store i32 0, i32* %3
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.3, i64 0, i64 0))
%12 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32* %3)
%13 = load i32, i32* %2
%14 = load i32, i32* %3
%15 = add nsw i32 %13, %14
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %15)
store float 0.000000e+00, float* %4
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%18 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), float* %4)
%19 = load float, float* %4
%20 = fpext float %19 to double
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), double %20)
store float 0.000000e+00, float* %5
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.3, i64 0, i64 0))
%23 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), float* %5)
%24 = load float, float* %4
%25 = load float, float* %5
%26 = fdiv float %24, %25
%27 = fpext float %26 to double
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), double %27)
ret i32 0
}

LLVM IR (-O2):
@.str = [24 x i8] c"Please enter a number: \00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [4 x i8] c"%i\0A\00"
@.str.3 = [31 x i8] c"Please enter a second number: \00"
@.str.4 = [3 x i8] c"%f\00"
@.str.5 = [4 x i8] c"%f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca float
%4 = alloca float
%5 = bitcast i32* %1 to i8*
store i32 0, i32* %1
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%7 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%8 = load i32, i32* %1
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %8)
%10 = bitcast i32* %2 to i8*
store i32 0, i32* %2
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str.3, i64 0, i64 0))
%12 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32* %2)
%13 = load i32, i32* %1
%14 = load i32, i32* %2
%15 = add nsw i32 %14, %13
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %15)
%17 = bitcast float* %3 to i8*
store float 0.000000e+00, float* %3
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%19 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), float* %3)
%20 = load float, float* %3
%21 = fpext float %20 to double
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), double %21)
%23 = bitcast float* %4 to i8*
store float 0.000000e+00, float* %4
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str.3, i64 0, i64 0))
%25 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), float* %4)
%26 = load float, float* %3
%27 = load float, float* %4
%28 = fdiv float %26, %27
%29 = fpext float %28 to double
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), double %29)
ret i32 0
}