#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 *, float *);
int main() {
  float a, b;
  printf("Input 2 numbers:\n");
  scanf("%f", &a);
  scanf("%f", &b);
  printf("Sum: %f\n", a + b);
  printf("Average: %f\n", (a + b) / 2.0);
  printf("Sum of Squares: %f\n", (a * a) + (b * b));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedd(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xecd(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x4(%rbp),%xmm0
addss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xeb2(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x4(%rbp),%xmm0
addss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xe78(%rip),%xmm1
divsd  %xmm1,%xmm0
lea    0xe93(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movss  -0x4(%rbp),%xmm0
movss  -0x4(%rbp),%xmm2
movss  -0x8(%rbp),%xmm1
mulss  -0x8(%rbp),%xmm1
mulss  %xmm2,%xmm0
addss  %xmm1,%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe72(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xef9(%rip),%rdi
call   1030 <puts@plt>
lea    0xec0(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0xc(%rsp),%xmm0
addss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe92(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
addss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
mulsd  0xe68(%rip),%xmm0
lea    0xe75(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rsp),%xmm0
movss  0x8(%rsp),%xmm1
mulss  %xmm1,%xmm1
mulss  %xmm0,%xmm0
addss  %xmm1,%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe58(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [18 x i8] c"Input 2 numbers:\0A\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [9 x i8] c"Sum: %f\0A\00"
@.str.3 = [13 x i8] c"Average: %f\0A\00"
@.str.4 = [20 x i8] c"Sum of Squares: %f\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%6 = load float, float* %1
%7 = load float, float* %2
%8 = fadd float %6, %7
%9 = fpext float %8 to double
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), double %9)
%11 = load float, float* %1
%12 = load float, float* %2
%13 = fadd float %11, %12
%14 = fpext float %13 to double
%15 = fdiv double %14, 2.000000e+00
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.3, i64 0, i64 0), double %15)
%17 = load float, float* %1
%18 = load float, float* %1
%19 = load float, float* %2
%20 = load float, float* %2
%21 = fmul float %19, %20
%22 = call float @llvm.fmuladd.f32(float %17, float %18, float %21)
%23 = fpext float %22 to double
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), double %23)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [9 x i8] c"Sum: %f\0A\00"
@.str.3 = [13 x i8] c"Average: %f\0A\00"
@.str.4 = [20 x i8] c"Sum of Squares: %f\0A\00"
@str = [17 x i8] c"Input 2 numbers:\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = bitcast float* %1 to i8*
%4 = bitcast float* %2 to i8*
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 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), float* %1)
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%8 = load float, float* %1
%9 = load float, float* %2
%10 = fadd float %8, %9
%11 = fpext float %10 to double
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), double %11)
%13 = load float, float* %1
%14 = load float, float* %2
%15 = fadd float %13, %14
%16 = fpext float %15 to double
%17 = fmul double %16, 5.000000e-01
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str.3, i64 0, i64 0), double %17)
%19 = load float, float* %1
%20 = load float, float* %2
%21 = fmul float %20, %20
%22 = call float @llvm.fmuladd.f32(float %19, float %19, float %21)
%23 = fpext float %22 to double
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), double %23)
ret i32 0
}