#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 *, double *);
int main(void) {
  const int TEN = 10;
  double arr[TEN];
  int index;
  printf("Enter 10 float numbers:\n");
  for (index = 0; index < TEN; index++)
    scanf("%lf", &arr[index]);
  printf("You entered numbers:");
  for (index = 0; index < TEN; index++)
    printf("%6.2lf", arr[index]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x70,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0xa,-0x8(%rbp)
mov    %rsp,%rax
mov    %rax,-0x10(%rbp)
lea    0xebc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x14(%rbp)
cmpl   $0xa,-0x14(%rbp)
jge    1185 <main+0x65>
movslq -0x14(%rbp),%rax
lea    -0x70(%rbp),%rsi
shl    $0x3,%rax
add    %rax,%rsi
lea    0xea7(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1152 <main+0x32>
lea    0xe91(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x14(%rbp)
cmpl   $0xa,-0x14(%rbp)
jge    11ca <main+0xaa>
movslq -0x14(%rbp),%rax
movsd  -0x70(%rbp,%rax,8),%xmm0
lea    0xe7d(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    119a <main+0x7a>
movl   $0x0,-0x4(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
add    $0x70,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x50,%rsp
lea    0xee4(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rbx
mov    %rsp,%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x28(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x30(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x38(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x40(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x48(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xe35(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
movsd  (%rsp),%xmm0
lea    0xe37(%rip),%rbx
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x8(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x10(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x18(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x20(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x28(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x30(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x38(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x40(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movsd  0x48(%rsp),%xmm0
mov    %rbx,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [25 x i8] c"Enter 10 float numbers:\0A\00"
@.str.1 = [4 x i8] c"%lf\00"
@.str.2 = [21 x i8] c"You entered numbers:\00"
@.str.3 = [7 x i8] c"%6.2lf\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i32
store i32 0, i32* %1
store i32 10, i32* %2
%5 = call i8* @llvm.stacksave()
store i8* %5, i8** %3
%6 = alloca double, i64 10
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %4
br label %8
8: ; preds = %16, %0
%9 = load i32, i32* %4
%10 = icmp slt i32 %9, 10
br i1 %10, label %11, label %19
11: ; preds = %8
%12 = load i32, i32* %4
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds double, double* %6, i64 %13
%15 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %14)
br label %16
16: ; preds = %11
%17 = load i32, i32* %4
%18 = add nsw i32 %17, 1
store i32 %18, i32* %4
br label %8
19: ; preds = %8
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %4
br label %21
21: ; preds = %30, %19
%22 = load i32, i32* %4
%23 = icmp slt i32 %22, 10
br i1 %23, label %24, label %33
24: ; preds = %21
%25 = load i32, i32* %4
%26 = sext i32 %25 to i64
%27 = getelementptr inbounds double, double* %6, i64 %26
%28 = load double, double* %27
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %28)
br label %30
30: ; preds = %24
%31 = load i32, i32* %4
%32 = add nsw i32 %31, 1
store i32 %32, i32* %4
br label %21
33: ; preds = %21
store i32 0, i32* %1
%34 = load i8*, i8** %3
%35 = load i32, i32* %1
ret i32 %35
}

LLVM IR (-O2):
@.str.1 = [4 x i8] c"%lf\00"
@.str.2 = [21 x i8] c"You entered numbers:\00"
@.str.3 = [7 x i8] c"%6.2lf\00"
@str = [24 x i8] c"Enter 10 float numbers:\00"
define i32 @main() {
%1 = alloca [10 x double]
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str, i64 0, i64 0))
%3 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 0
%4 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %3)
%5 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 1
%6 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %5)
%7 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 2
%8 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %7)
%9 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 3
%10 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %9)
%11 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 4
%12 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %11)
%13 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 5
%14 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %13)
%15 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 6
%16 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %15)
%17 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 7
%18 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %17)
%19 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 8
%20 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %19)
%21 = getelementptr inbounds [10 x double], [10 x double]* %1, i64 0, i64 9
%22 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double* %21)
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0))
%24 = load double, double* %3
%25 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %24)
%26 = load double, double* %5
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %26)
%28 = load double, double* %7
%29 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %28)
%30 = load double, double* %9
%31 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %30)
%32 = load double, double* %11
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %32)
%34 = load double, double* %13
%35 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %34)
%36 = load double, double* %15
%37 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %36)
%38 = load double, double* %17
%39 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %38)
%40 = load double, double* %19
%41 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %40)
%42 = load double, double* %21
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), double %42)
ret i32 0
}