#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 *);
int main() {
  int num1, num2, soma, sub, mult;
  float divi;
  printf("num1? ");
  scanf("%i", &num1);
  printf("num2? ");
  scanf("%i", &num2);
  soma = num1 + num2;
  sub = num1 - num2;
  divi = (float)num1 / num2;
  mult = num1 * num2;
  printf("\nsoma=%i", soma);
  printf("\nsub=%i", sub);
  printf("\ndivi=%f", divi);
  printf("\nmult=%i", mult);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed0(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xeb3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb2(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
add    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
sub    -0xc(%rbp),%eax
mov    %eax,-0x14(%rbp)
cvtsi2ssl -0x8(%rbp),%xmm0
cvtsi2ssl -0xc(%rbp),%xmm1
divss  %xmm1,%xmm0
movss  %xmm0,-0x1c(%rbp)
mov    -0x8(%rbp),%eax
imul   -0xc(%rbp),%eax
mov    %eax,-0x18(%rbp)
mov    -0x10(%rbp),%esi
lea    0xe6a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%esi
lea    0xe62(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movss  -0x1c(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe53(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%esi
lea    0xe4b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
sub    $0x18,%rsp
lea    0xed3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed9(%rip),%rbx
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xeb8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    0x14(%rsp),%eax
cvtsi2ss %eax,%xmm1
mov    0x10(%rsp),%ebx
cvtsi2ss %ebx,%xmm0
lea    (%rbx,%rax,1),%esi
mov    %eax,%ebp
sub    %ebx,%ebp
divss  %xmm0,%xmm1
movss  %xmm1,0xc(%rsp)
imul   %eax,%ebx
lea    0xe80(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe7b(%rip),%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1030 <printf@plt>
movss  0xc(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe69(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
lea    0xe64(%rip),%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [7 x i8] c"num1? \00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [7 x i8] c"num2? \00"
@.str.3 = [9 x i8] c"\0Asoma=%i\00"
@.str.4 = [8 x i8] c"\0Asub=%i\00"
@.str.5 = [9 x i8] c"\0Adivi=%f\00"
@.str.6 = [9 x i8] c"\0Amult=%i\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca float
store i32 0, i32* %1
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%12 = load i32, i32* %2
%13 = load i32, i32* %3
%14 = add nsw i32 %12, %13
store i32 %14, i32* %4
%15 = load i32, i32* %2
%16 = load i32, i32* %3
%17 = sub nsw i32 %15, %16
store i32 %17, i32* %5
%18 = load i32, i32* %2
%19 = sitofp i32 %18 to float
%20 = load i32, i32* %3
%21 = sitofp i32 %20 to float
%22 = fdiv float %19, %21
store float %22, float* %7
%23 = load i32, i32* %2
%24 = load i32, i32* %3
%25 = mul nsw i32 %23, %24
store i32 %25, i32* %6
%26 = load i32, i32* %4
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i32 %26)
%28 = load i32, i32* %5
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i32 %28)
%30 = load float, float* %7
%31 = fpext float %30 to double
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.5, i64 0, i64 0), double %31)
%33 = load i32, i32* %6
%34 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i32 %33)
ret i32 0
}

LLVM IR (-O2):
@.str = [7 x i8] c"num1? \00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [7 x i8] c"num2? \00"
@.str.3 = [9 x i8] c"\0Asoma=%i\00"
@.str.4 = [8 x i8] c"\0Asub=%i\00"
@.str.5 = [9 x i8] c"\0Adivi=%f\00"
@.str.6 = [9 x i8] c"\0Amult=%i\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%9 = load i32, i32* %1
%10 = load i32, i32* %2
%11 = add nsw i32 %10, %9
%12 = sub nsw i32 %9, %10
%13 = sitofp i32 %9 to float
%14 = sitofp i32 %10 to float
%15 = fdiv float %13, %14
%16 = mul nsw i32 %10, %9
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i32 %11)
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i32 %12)
%19 = fpext float %15 to double
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.5, i64 0, i64 0), double %19)
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i32 %16)
ret i32 0
}