#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 /*<<< orphan*/ scanf(char *, int *);
int main() {
  int vetor[9];
  int matriz[3][3];
  printf("Digite 9 número para uma matriz \n");
  for (int i = 0; i < 9; i++)
    scanf("%i", &vetor[i]);
  for (int lin = 0, k = 0; lin < 3; lin++) {
    for (int col = 0; col < 3; col++, k++) {
      matriz[lin][col] = vetor[k];
      printf("%i\t", matriz[lin][col]);
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x70,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x64(%rbp)
cmpl   $0x9,-0x64(%rbp)
jge    1177 <main+0x57>
movslq -0x64(%rbp),%rax
lea    -0x30(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xebf(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x64(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x64(%rbp)
jmp    1144 <main+0x24>
movl   $0x0,-0x68(%rbp)
movl   $0x0,-0x6c(%rbp)
cmpl   $0x3,-0x68(%rbp)
jge    1215 <main+0xf5>
movl   $0x0,-0x70(%rbp)
cmpl   $0x3,-0x70(%rbp)
jge    11f9 <main+0xd9>
movslq -0x6c(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%edx
movslq -0x68(%rbp),%rcx
lea    -0x60(%rbp),%rax
imul   $0xc,%rcx,%rcx
add    %rcx,%rax
movslq -0x70(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
movslq -0x68(%rbp),%rcx
lea    -0x60(%rbp),%rax
imul   $0xc,%rcx,%rcx
add    %rcx,%rax
movslq -0x70(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe4b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x70(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x70(%rbp)
mov    -0x6c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x6c(%rbp)
jmp    1196 <main+0x76>
lea    0xe21(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x68(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x68(%rbp)
jmp    1185 <main+0x65>
mov    -0x4(%rbp),%eax
add    $0x70,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x30,%rsp
lea    0xebb(%rip),%rdi
call   1040 <puts@plt>
lea    0xea8(%rip),%rbx
mov    %rsp,%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    (%rsp),%esi
lea    0xe2e(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [35 x i8] c"Digite 9 n\C3\BAmero para uma matriz \0A\00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [4 x i8] c"%i\09\00"
@.str.3 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [9 x i32]
%3 = alloca [3 x [3 x i32]]
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
store i32 0, i32* %1
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %4
br label %9
9: ; preds = %17, %0
%10 = load i32, i32* %4
%11 = icmp slt i32 %10, 9
br i1 %11, label %12, label %20
12: ; preds = %9
%13 = load i32, i32* %4
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 %14
%16 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %15)
br label %17
17: ; preds = %12
%18 = load i32, i32* %4
%19 = add nsw i32 %18, 1
store i32 %19, i32* %4
br label %9
20: ; preds = %9
store i32 0, i32* %5
store i32 0, i32* %6
br label %21
21: ; preds = %54, %20
%22 = load i32, i32* %5
%23 = icmp slt i32 %22, 3
br i1 %23, label %24, label %57
24: ; preds = %21
store i32 0, i32* %7
br label %25
25: ; preds = %47, %24
%26 = load i32, i32* %7
%27 = icmp slt i32 %26, 3
br i1 %27, label %28, label %52
28: ; preds = %25
%29 = load i32, i32* %6
%30 = sext i32 %29 to i64
%31 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 %30
%32 = load i32, i32* %31
%33 = load i32, i32* %5
%34 = sext i32 %33 to i64
%35 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %3, i64 0, i64 %34
%36 = load i32, i32* %7
%37 = sext i32 %36 to i64
%38 = getelementptr inbounds [3 x i32], [3 x i32]* %35, i64 0, i64 %37
store i32 %32, i32* %38
%39 = load i32, i32* %5
%40 = sext i32 %39 to i64
%41 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %3, i64 0, i64 %40
%42 = load i32, i32* %7
%43 = sext i32 %42 to i64
%44 = getelementptr inbounds [3 x i32], [3 x i32]* %41, i64 0, i64 %43
%45 = load i32, i32* %44
%46 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %45)
br label %47
47: ; preds = %28
%48 = load i32, i32* %7
%49 = add nsw i32 %48, 1
store i32 %49, i32* %7
%50 = load i32, i32* %6
%51 = add nsw i32 %50, 1
store i32 %51, i32* %6
br label %25
52: ; preds = %25
%53 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
br label %54
54: ; preds = %52
%55 = load i32, i32* %5
%56 = add nsw i32 %55, 1
store i32 %56, i32* %5
br label %21
57: ; preds = %21
%58 = load i32, i32* %1
ret i32 %58
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [4 x i8] c"%i\09\00"
@str = [34 x i8] c"Digite 9 n\C3\BAmero para uma matriz \00"
define i32 @main() {
%1 = alloca [9 x i32]
%2 = bitcast [9 x i32]* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str, i64 0, i64 0))
%4 = getelementptr inbounds [9 x i32], [9 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 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 1
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %6)
%8 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 2
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %8)
%10 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 3
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %10)
%12 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 4
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %12)
%14 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 5
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %14)
%16 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 6
%17 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %16)
%18 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 7
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %18)
%20 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 8
%21 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %20)
%22 = load i32, i32* %4
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %22)
%24 = load i32, i32* %6
%25 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %24)
%26 = load i32, i32* %8
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %26)
%28 = call i32 @putchar(i32 10)
%29 = load i32, i32* %10
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %29)
%31 = load i32, i32* %12
%32 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %31)
%33 = load i32, i32* %14
%34 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %33)
%35 = call i32 @putchar(i32 10)
%36 = load i32, i32* %16
%37 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %36)
%38 = load i32, i32* %18
%39 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %38)
%40 = load i32, i32* %20
%41 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %40)
%42 = call i32 @putchar(i32 10)
ret i32 0
}