#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*/ flushall();
int /*<<< orphan*/ getchar();
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *);
main() {
  float num1;
  float num2;
  float num3;
  printf("Please enter three numbers with decimal places");
  scanf("%f", &num1);
  scanf("%f", &num2);
  scanf("%f", &num3);
  flushall();
  printf("Your three numbers are: \n%5.4f \n%5.3f \n%.0f", num1, num2, num3);
  getchar();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xeb1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1060 <scanf@plt>
lea    0xec2(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1060 <scanf@plt>
lea    0xeb2(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1060 <scanf@plt>
mov    $0x0,%al
call   1040 <flushall@plt>
movss  -0x4(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0x8(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
movss  -0xc(%rbp),%xmm2
cvtss2sd %xmm2,%xmm2
lea    0xe83(%rip),%rdi
mov    $0x3,%al
call   1030 <printf@plt>
mov    $0x0,%al
call   1050 <getchar@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xeb4(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed5(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
xor    %eax,%eax
call   1040 <flushall@plt>
movss  0xc(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  0x8(%rsp),%xmm1
cvtss2sd %xmm1,%xmm1
movss  0x4(%rsp),%xmm2
cvtss2sd %xmm2,%xmm2
lea    0xe85(%rip),%rdi
mov    $0x3,%al
call   1030 <printf@plt>
xor    %eax,%eax
call   1050 <getchar@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [47 x i8] c"Please enter three numbers with decimal places\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [44 x i8] c"Your three numbers are: \0A%5.4f \0A%5.3f \0A%.0f\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%8 = call i32 (...) @flushall()
%9 = load float, float* %1
%10 = fpext float %9 to double
%11 = load float, float* %2
%12 = fpext float %11 to double
%13 = load float, float* %3
%14 = fpext float %13 to double
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0), double %10, double %12, double %14)
%16 = call i32 (...) @getchar()
ret i32 0
}

LLVM IR (-O2):
@.str = [47 x i8] c"Please enter three numbers with decimal places\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [44 x i8] c"Your three numbers are: \0A%5.4f \0A%5.3f \0A%.0f\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 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%11 = call i32 (...) @flushall()
%12 = load float, float* %1
%13 = fpext float %12 to double
%14 = load float, float* %2
%15 = fpext float %14 to double
%16 = load float, float* %3
%17 = fpext float %16 to double
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0), double %13, double %15, double %17)
%19 = call i32 (...) @getchar()
ret i32 0
}