#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);
int /*<<< orphan*/ scanf(char *, int *);
int /*<<< orphan*/ sum_array(int *, int *);
main() {
  int values[5];
  int local_average;
  int i;
  printf("Please enter %d values.\nThis program will tell you the average of "
         "these 5 vaules.\n",
         5);
  for (i = 0; i < 5; i++) {
    scanf("%d", &values[i]);
    flushall();
  }
  sum_array(values, &local_average);
  printf("\nThe average of these numbers is: %d", local_average);
  getchar();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xe9a(%rip),%rdi
mov    $0x5,%esi
call   1040 <printf@plt>
movl   $0x0,-0x28(%rbp)
cmpl   $0x5,-0x28(%rbp)
jge    11b1 <main+0x61>
movslq -0x28(%rbp),%rax
lea    -0x20(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xede(%rip),%rdi
call   1070 <scanf@plt>
mov    $0x0,%al
call   1050 <flushall@plt>
mov    -0x28(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x28(%rbp)
jmp    1177 <main+0x27>
lea    -0x20(%rbp),%rdi
lea    -0x24(%rbp),%rsi
call   1030 <sum_array@plt>
mov    -0x24(%rbp),%esi
lea    0xe8b(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1060 <getchar@plt>
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x28,%rsp
lea    0xea2(%rip),%rdi
mov    $0x5,%esi
call   1040 <printf@plt>
lea    0xf06(%rip),%rbx
lea    0x10(%rsp),%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1070 <scanf@plt>
xor    %eax,%eax
call   1050 <flushall@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1070 <scanf@plt>
xor    %eax,%eax
call   1050 <flushall@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1070 <scanf@plt>
xor    %eax,%eax
call   1050 <flushall@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1070 <scanf@plt>
xor    %eax,%eax
call   1050 <flushall@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1070 <scanf@plt>
xor    %eax,%eax
call   1050 <flushall@plt>
lea    0xc(%rsp),%rsi
mov    %r14,%rdi
call   1030 <sum_array@plt>
mov    0xc(%rsp),%esi
lea    0xe65(%rip),%rdi
call   1040 <printf@plt>
xor    %eax,%eax
call   1060 <getchar@plt>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [83 x i8] c"Please enter %d values.\0AThis program will tell you the average of these 5 vaules.\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [37 x i8] c"\0AThe average of these numbers is: %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [5 x i32]
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 @printf(i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str, i64 0, i64 0), i32 5)
store i32 0, i32* %4
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %4
%8 = icmp slt i32 %7, 5
br i1 %8, label %9, label %18
9: ; preds = %6
%10 = load i32, i32* %4
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %11
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %12)
%14 = call i32 (...) @flushall()
br label %15
15: ; preds = %9
%16 = load i32, i32* %4
%17 = add nsw i32 %16, 1
store i32 %17, i32* %4
br label %6
18: ; preds = %6
%19 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 0
%20 = call i32 @sum_array(i32* %19, i32* %3)
%21 = load i32, i32* %3
%22 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.2, i64 0, i64 0), i32 %21)
%23 = call i32 (...) @getchar()
%24 = load i32, i32* %1
ret i32 %24
}

LLVM IR (-O2):
@.str = [83 x i8] c"Please enter %d values.\0AThis program will tell you the average of these 5 vaules.\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [37 x i8] c"\0AThe average of these numbers is: %d\00"
define i32 @main() {
%1 = alloca [5 x i32]
%2 = alloca i32
%3 = bitcast [5 x i32]* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 @printf(i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str, i64 0, i64 0), i32 5)
%6 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 0
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %6)
%8 = call i32 (...) @flushall()
%9 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 1
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %9)
%11 = call i32 (...) @flushall()
%12 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 2
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %12)
%14 = call i32 (...) @flushall()
%15 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 3
%16 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %15)
%17 = call i32 (...) @flushall()
%18 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 4
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %18)
%20 = call i32 (...) @flushall()
%21 = call i32 @sum_array(i32* %6, i32* %2)
%22 = load i32, i32* %2
%23 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.2, i64 0, i64 0), i32 %22)
%24 = call i32 (...) @getchar()
ret i32 0
}