#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 wspol(double *, int, double);
int main() {
  int ilosc, i;
  double x, wynik;
  printf("Podaj ilosc liczb ");
  scanf("%d", &ilosc);
  double a[ilosc];
  for (i = 0; i < ilosc; i++) {
    scanf("%lf", &a[i]);
  }
  printf("Podaj liczbe rzeczywista x ");
  scanf("%lf", &x);
  wynik = wspol(a, ilosc, x);
  printf("%lf\n", wynik);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
xor    %eax,%eax
mov    %al,-0x39(%rbp)
call   1030 <printf@plt>
mov    -0x39(%rbp),%al
lea    0xeb9(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x28(%rbp)
lea    0xf(,%rax,8),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x38(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x30(%rbp)
movl   $0x0,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11c8 <main+0x98>
mov    -0x38(%rbp),%rsi
movslq -0xc(%rbp),%rax
shl    $0x3,%rax
add    %rax,%rsi
lea    0xe63(%rip),%rdi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1191 <main+0x61>
lea    0xe4b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe39(%rip),%rdi
lea    -0x18(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x38(%rbp),%rdi
mov    -0x8(%rbp),%esi
movsd  -0x18(%rbp),%xmm0
call   1050 <wspol@plt>
movsd  %xmm0,-0x20(%rbp)
movsd  -0x20(%rbp),%xmm0
lea    0xe2c(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x28(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
mov    %rsp,%rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
lea    0xeb8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xebd(%rip),%rdi
lea    -0x2c(%rbp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
mov    %rsp,%r12
mov    -0x2c(%rbp),%eax
mov    %rsp,%r14
lea    0xf(,%rax,8),%rax
and    $0xfffffffffffffff0,%rax
sub    %rax,%r14
mov    %r14,%rsp
cmpl   $0x0,-0x2c(%rbp)
jle    11ae <main+0x7e>
lea    0xe8d(%rip),%r15
mov    %r14,%r13
xor    %ebx,%ebx
xchg   %ax,%ax
mov    %r15,%rdi
mov    %r13,%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
add    $0x1,%rbx
movslq -0x2c(%rbp),%rax
add    $0x8,%r13
cmp    %rax,%rbx
jl     1190 <main+0x60>
lea    0xe65(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe53(%rip),%rdi
lea    -0x38(%rbp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
mov    -0x2c(%rbp),%esi
movsd  -0x38(%rbp),%xmm0
mov    %r14,%rdi
call   1050 <wspol@plt>
lea    0xe51(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    %r12,%rsp
xor    %eax,%eax
lea    -0x28(%rbp),%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [19 x i8] c"Podaj ilosc liczb \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"%lf\00"
@.str.3 = [28 x i8] c"Podaj liczbe rzeczywista x \00"
@.str.4 = [5 x i8] c"%lf\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca double
%3 = bitcast i32* %1 to i8*
%4 = bitcast double* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%6 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%7 = load i32, i32* %1
%8 = zext i32 %7 to i64
%9 = call i8* @llvm.stacksave()
%10 = alloca double, i64 %8
%11 = load i32, i32* %1
%12 = icmp sgt i32 %11, 0
br i1 %12, label %13, label %21
13: ; preds = %0, %13
%14 = phi i64 [ %17, %13 ], [ 0, %0 ]
%15 = getelementptr inbounds double, double* %10, i64 %14
%16 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), double* %15)
%17 = add nuw nsw i64 %14, 1
%18 = load i32, i32* %1
%19 = sext i32 %18 to i64
%20 = icmp slt i64 %17, %19
br i1 %20, label %13, label %21
21: ; preds = %13, %0
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
%23 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), double* %2)
%24 = load i32, i32* %1
%25 = load double, double* %2
%26 = call double @wspol(double* %10, i32 %24, double %25)
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), double %26)
ret i32 0
}