#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*/ displayTitle();
double max(float, float);
double min(float, float);
double min3(float, float, float);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *, float *, float *);
int main() {
  float a, b, c;
  displayTitle();
  printf("Enter three numbers (one space between each): ");
  scanf("%f %f %f", &a, &b, &c);
  printf("The larger of a and b is %2.2f\n", max(a, b));
  printf("The smaller of a and b is %2.2f\n", min(a, b));
  printf("The smaller of a, b and c is %2.2f\n\n", min3(a, b, c));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x0,%al
call   1070 <displayTitle@plt>
lea    0xe83(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xea4(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
lea    -0x10(%rbp),%rcx
call   1080 <scanf@plt>
movss  -0x8(%rbp),%xmm0
movss  -0xc(%rbp),%xmm1
call   1060 <max@plt>
lea    0xe86(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  -0x8(%rbp),%xmm0
movss  -0xc(%rbp),%xmm1
call   1050 <min@plt>
lea    0xe89(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  -0x8(%rbp),%xmm0
movss  -0xc(%rbp),%xmm1
movss  -0x10(%rbp),%xmm2
call   1030 <min3@plt>
lea    0xe88(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
xor    %eax,%eax
call   1070 <displayTitle@plt>
lea    0xe8e(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeaf(%rip),%rdi
lea    0x10(%rsp),%rsi
lea    0xc(%rsp),%rdx
lea    0x14(%rsp),%rcx
call   1080 <scanf@plt>
movss  0x10(%rsp),%xmm0
movss  0xc(%rsp),%xmm1
call   1060 <max@plt>
lea    0xe8c(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x10(%rsp),%xmm0
movss  0xc(%rsp),%xmm1
call   1050 <min@plt>
lea    0xe8d(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x10(%rsp),%xmm0
movss  0xc(%rsp),%xmm1
movss  0x14(%rsp),%xmm2
call   1030 <min3@plt>
lea    0xe89(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret

LLVM IR (-O0):
@.str = [47 x i8] c"Enter three numbers (one space between each): \00"
@.str.1 = [9 x i8] c"%f %f %f\00"
@.str.2 = [32 x i8] c"The larger of a and b is %2.2f\0A\00"
@.str.3 = [33 x i8] c"The smaller of a and b is %2.2f\0A\00"
@.str.4 = [37 x i8] c"The smaller of a, b and c is %2.2f\0A\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
store i32 0, i32* %1
%5 = call i32 (...) @displayTitle()
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), float* %2, float* %3, float* %4)
%8 = load float, float* %2
%9 = load float, float* %3
%10 = call double @max(float %8, float %9)
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0), double %10)
%12 = load float, float* %2
%13 = load float, float* %3
%14 = call double @min(float %12, float %13)
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.3, i64 0, i64 0), double %14)
%16 = load float, float* %2
%17 = load float, float* %3
%18 = load float, float* %4
%19 = call double @min3(float %16, float %17, float %18)
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.4, i64 0, i64 0), double %19)
ret i32 0
}

LLVM IR (-O2):
@.str = [47 x i8] c"Enter three numbers (one space between each): \00"
@.str.1 = [9 x i8] c"%f %f %f\00"
@.str.2 = [32 x i8] c"The larger of a and b is %2.2f\0A\00"
@.str.3 = [33 x i8] c"The smaller of a and b is %2.2f\0A\00"
@.str.4 = [37 x i8] c"The smaller of a, b and c is %2.2f\0A\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = bitcast float* %1 to i8*
%5 = bitcast float* %2 to i8*
%6 = bitcast float* %3 to i8*
%7 = tail call i32 (...) @displayTitle()
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), float* %1, float* %2, float* %3)
%10 = load float, float* %1
%11 = load float, float* %2
%12 = call double @max(float %10, float %11)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0), double %12)
%14 = load float, float* %1
%15 = load float, float* %2
%16 = call double @min(float %14, float %15)
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @.str.3, i64 0, i64 0), double %16)
%18 = load float, float* %1
%19 = load float, float* %2
%20 = load float, float* %3
%21 = call double @min3(float %18, float %19, float %20)
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @.str.4, i64 0, i64 0), double %21)
ret i32 0
}