#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*/ average_find(float, float, float);
int /*<<< orphan*/ flushall();
int /*<<< orphan*/ getchar();
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, float *);
main() {
  float num1, num2, num3;
  float average;
  printf("Please enter 3 numbers and program will find average\n");
  scanf("%f", &num1);
  scanf("%f", &num2);
  scanf("%f", &num3);
  flushall();
  average_find(num1, num2, num3);
  getchar();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xea1(%rip),%rdi
call   1030 <printf@plt>
lea    0xecb(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1070 <scanf@plt>
lea    0xebb(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1070 <scanf@plt>
lea    0xeab(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1070 <scanf@plt>
mov    $0x0,%al
call   1040 <flushall@plt>
movss  -0x4(%rbp),%xmm0
movss  -0x8(%rbp),%xmm1
movss  -0xc(%rbp),%xmm2
call   1060 <average_find@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    0xea7(%rip),%rdi
call   1030 <puts@plt>
lea    0xe98(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1070 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1070 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1070 <scanf@plt>
xor    %eax,%eax
call   1040 <flushall@plt>
movss  0xc(%rsp),%xmm0
movss  0x8(%rsp),%xmm1
movss  0x4(%rsp),%xmm2
call   1060 <average_find@plt>
xor    %eax,%eax
call   1050 <getchar@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [54 x i8] c"Please enter 3 numbers and program will find average\0A\00"
@.str.1 = [3 x i8] c"%f\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%9 = call i32 (...) @flushall()
%10 = load float, float* %1
%11 = load float, float* %2
%12 = load float, float* %3
%13 = call i32 @average_find(float %10, float %11, float %12)
%14 = call i32 (...) @getchar()
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%f\00"
@str = [53 x i8] c"Please enter 3 numbers and program will find average\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 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 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 = load float, float* %2
%14 = load float, float* %3
%15 = call i32 @average_find(float %12, float %13, float %14)
%16 = call i32 (...) @getchar()
ret i32 0
}