#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 maximoR(int, int *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main(void) {
  int max;
  printf("Insira a quantidade de elementos: \n");
  scanf("%d", &max);
  int vetor[max];
  if (max > 0) {
    printf("Insira os valores:\n");
    for (int i = 0; i < max; i++) {
      scanf("%d", &vetor[i]);
    }
  }
  printf("O maior digito é %d\n", maximoR(max, vetor));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed0(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x10(%rbp)
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x28(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x18(%rbp)
cmpl   $0x0,-0x8(%rbp)
jle    11dd <main+0xad>
lea    0xe92(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11d8 <main+0xa8>
mov    -0x28(%rbp),%rsi
movslq -0x1c(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe5f(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    11a3 <main+0x73>
jmp    11dd <main+0xad>
mov    -0x28(%rbp),%rsi
mov    -0x8(%rbp),%edi
call   1030 <maximoR@plt>
mov    %eax,%esi
lea    0xe49(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x10(%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
push   %rax
lea    0xec4(%rip),%rdi
call   1030 <puts@plt>
lea    0xe9f(%rip),%rdi
lea    -0x2c(%rbp),%rsi
call   1060 <scanf@plt>
mov    %rsp,%r12
mov    -0x2c(%rbp),%eax
mov    %rsp,%r14
lea    0xf(,%rax,4),%rax
and    $0xfffffffffffffff0,%rax
sub    %rax,%r14
mov    %r14,%rsp
mov    -0x2c(%rbp),%edi
test   %edi,%edi
jle    11cc <main+0x8c>
lea    0xea9(%rip),%rdi
call   1030 <puts@plt>
mov    -0x2c(%rbp),%edi
test   %edi,%edi
jle    11cc <main+0x8c>
xor    %r13d,%r13d
lea    0xe57(%rip),%r15
mov    %r14,%rbx
nopl   0x0(%rax)
mov    %r15,%rdi
mov    %rbx,%rsi
call   1060 <scanf@plt>
add    $0x1,%r13
movslq -0x2c(%rbp),%rdi
add    $0x4,%rbx
cmp    %rdi,%r13
jl     11b0 <main+0x70>
mov    %r14,%rsi
call   1040 <maximoR@plt>
lea    0xe28(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1050 <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 = [36 x i8] c"Insira a quantidade de elementos: \0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [20 x i8] c"Insira os valores:\0A\00"
@.str.3 = [22 x i8] c"O maior digito \C3\A9 %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i64
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%8 = load i32, i32* %2
%9 = zext i32 %8 to i64
%10 = call i8* @llvm.stacksave()
store i8* %10, i8** %3
%11 = alloca i32, i64 %9
store i64 %9, i64* %4
%12 = load i32, i32* %2
%13 = icmp sgt i32 %12, 0
br i1 %13, label %14, label %29
14: ; preds = %0
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %5
br label %16
16: ; preds = %25, %14
%17 = load i32, i32* %5
%18 = load i32, i32* %2
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %28
20: ; preds = %16
%21 = load i32, i32* %5
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds i32, i32* %11, i64 %22
%24 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %23)
br label %25
25: ; preds = %20
%26 = load i32, i32* %5
%27 = add nsw i32 %26, 1
store i32 %27, i32* %5
br label %16
28: ; preds = %16
br label %29
29: ; preds = %28, %0
%30 = load i32, i32* %2
%31 = call i32 @maximoR(i32 %30, i32* %11)
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 %31)
%33 = load i8*, i8** %3
%34 = load i32, i32* %1
ret i32 %34
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%d\00"
@.str.3 = [22 x i8] c"O maior digito \C3\A9 %d\0A\00"
@str = [35 x i8] c"Insira a quantidade de elementos: \00"
@str.4 = [19 x i8] c"Insira os valores:\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = zext i32 %5 to i64
%7 = call i8* @llvm.stacksave()
%8 = alloca i32, i64 %6
%9 = load i32, i32* %1
%10 = icmp sgt i32 %9, 0
br i1 %10, label %11, label %23
11: ; preds = %0
%12 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.4, i64 0, i64 0))
%13 = load i32, i32* %1
%14 = icmp sgt i32 %13, 0
br i1 %14, label %15, label %23
15: ; preds = %11, %15
%16 = phi i64 [ %19, %15 ], [ 0, %11 ]
%17 = getelementptr inbounds i32, i32* %8, i64 %16
%18 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %17)
%19 = add nuw nsw i64 %16, 1
%20 = load i32, i32* %1
%21 = sext i32 %20 to i64
%22 = icmp slt i64 %19, %21
br i1 %22, label %15, label %23
23: ; preds = %15, %11, %0
%24 = phi i32 [ %13, %11 ], [ %9, %0 ], [ %20, %15 ]
%25 = call i32 @maximoR(i32 %24, i32* %8)
%26 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 %25)
ret i32 0
}