#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*/ change(float, int *, int *, int *, int *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *);
int main() {
  int quartersAmount = 0, dimesAmount = 0, nickelsAmount = 0, penniesAmount = 0;
  float num1;
  printf("\nEnter an amount to find how many coins and what coins compose that "
         "amount: \n");
  scanf("%f", &num1);
  change(num1, &quartersAmount, &dimesAmount, &nickelsAmount, &penniesAmount);
  printf("\nYour amount %.2f, would be %d quarters, %d dimes, %d nickels, %d "
         "pennies.",
         num1, quartersAmount, dimesAmount, nickelsAmount, penniesAmount);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
lea    0xe9e(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xede(%rip),%rdi
lea    -0x18(%rbp),%rsi
call   1050 <scanf@plt>
movss  -0x18(%rbp),%xmm0
lea    -0x8(%rbp),%rdi
lea    -0xc(%rbp),%rsi
lea    -0x10(%rbp),%rdx
lea    -0x14(%rbp),%rcx
call   1030 <change@plt>
movss  -0x18(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x10(%rbp),%ecx
mov    -0x14(%rbp),%r8d
lea    0xea1(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
movl   $0x0,0x14(%rsp)
movl   $0x0,0x10(%rsp)
movl   $0x0,0xc(%rsp)
movl   $0x0,0x8(%rsp)
lea    0xee3(%rip),%rdi
call   1040 <puts@plt>
lea    0xe89(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1060 <scanf@plt>
movss  0x4(%rsp),%xmm0
lea    0x14(%rsp),%rdi
lea    0x10(%rsp),%rsi
lea    0xc(%rsp),%rdx
lea    0x8(%rsp),%rcx
call   1030 <change@plt>
movss  0x4(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
mov    0x14(%rsp),%esi
mov    0x10(%rsp),%edx
mov    0xc(%rsp),%ecx
mov    0x8(%rsp),%r8d
lea    0xe41(%rip),%rdi
mov    $0x1,%al
call   1050 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret

LLVM IR (-O0):
@.str = [78 x i8] c"\0AEnter an amount to find how many coins and what coins compose that amount: \0A\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [75 x i8] c"\0AYour amount %.2f, would be %d quarters, %d dimes, %d nickels, %d pennies.\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca float
store i32 0, i32* %1
store i32 0, i32* %2
store i32 0, i32* %3
store i32 0, i32* %4
store i32 0, i32* %5
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([78 x i8], [78 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* %6)
%9 = load float, float* %6
%10 = call i32 @change(float %9, i32* %2, i32* %3, i32* %4, i32* %5)
%11 = load float, float* %6
%12 = fpext float %11 to double
%13 = load i32, i32* %2
%14 = load i32, i32* %3
%15 = load i32, i32* %4
%16 = load i32, i32* %5
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.2, i64 0, i64 0), double %12, i32 %13, i32 %14, i32 %15, i32 %16)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [75 x i8] c"\0AYour amount %.2f, would be %d quarters, %d dimes, %d nickels, %d pennies.\00"
@str = [77 x i8] c"\0AEnter an amount to find how many coins and what coins compose that amount: \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca float
%6 = bitcast i32* %1 to i8*
store i32 0, i32* %1
%7 = bitcast i32* %2 to i8*
store i32 0, i32* %2
%8 = bitcast i32* %3 to i8*
store i32 0, i32* %3
%9 = bitcast i32* %4 to i8*
store i32 0, i32* %4
%10 = bitcast float* %5 to i8*
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @str, i64 0, i64 0))
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %5)
%13 = load float, float* %5
%14 = call i32 @change(float %13, i32* %1, i32* %2, i32* %3, i32* %4)
%15 = load float, float* %5
%16 = fpext float %15 to double
%17 = load i32, i32* %1
%18 = load i32, i32* %2
%19 = load i32, i32* %3
%20 = load i32, i32* %4
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([75 x i8], [75 x i8]* @.str.2, i64 0, i64 0), double %16, i32 %17, i32 %18, i32 %19, i32 %20)
ret i32 0
}