#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, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int x[5];
  for (int i = 0; i < 2; i++) {
    printf("write the number %i: ", (i + 1));
    scanf("%i", &x[i]);
  }
  for (int i = 0; i < 2; i++) {
    printf("The number in  position %i is %i\n", (i + 1), x[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x24(%rbp)
cmpl   $0x2,-0x24(%rbp)
jge    117d <main+0x5d>
mov    -0x24(%rbp),%esi
add    $0x1,%esi
lea    0xeb3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movslq -0x24(%rbp),%rax
lea    -0x20(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xeac(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1136 <main+0x16>
movl   $0x0,-0x28(%rbp)
cmpl   $0x2,-0x28(%rbp)
jge    11b8 <main+0x98>
mov    -0x28(%rbp),%esi
add    $0x1,%esi
movslq -0x28(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%edx
lea    0xe76(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x28(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x28(%rbp)
jmp    1184 <main+0x64>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x18,%rsp
lea    0xed2(%rip),%r14
mov    %r14,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed2(%rip),%rbx
mov    %rsp,%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    (%rsp),%edx
lea    0xea4(%rip),%rbx
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x4(%rsp),%edx
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

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

LLVM IR (-O2):
@.str = [22 x i8] c"write the number %i: \00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [34 x i8] c"The number in position %i is %i\0A\00"
define i32 @main() {
%1 = alloca [5 x i32]
%2 = bitcast [5 x i32]* %1 to i8*
%3 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 1)
%4 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 0
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%6 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 2)
%7 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 1
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %7)
%9 = load i32, i32* %4
%10 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i32 1, i32 %9)
%11 = load i32, i32* %7
%12 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i32 2, i32 %11)
ret i32 0
}