#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() {
  bool booleanMatrix[2][3] = {0};
  while (true) {
    int row;
    int col;
    printf("find the number of the row: ");
    scanf("%i", &row);
    printf("find the number of the column: ");
    scanf("%i", &col);
    if (booleanMatrix[row][col]) {
      break;
    } else {
      booleanMatrix[row][col] = true;
    }
  }
  for (int row = 0; row < 2; row++) {
    for (int col = 0; col < 3; col++) {
      printf("%i", booleanMatrix[row][col]);
    }
    printf("\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x20(%rbp),%rdi
xor    %esi,%esi
mov    $0x18,%edx
call   1040 <memset@plt>
lea    0xeaa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb9(%rip),%rdi
lea    -0x24(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xeac(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe9b(%rip),%rdi
lea    -0x28(%rbp),%rsi
call   1050 <scanf@plt>
movslq -0x24(%rbp),%rcx
lea    -0x20(%rbp),%rax
imul   $0xc,%rcx,%rcx
add    %rcx,%rax
movslq -0x28(%rbp),%rcx
cmpl   $0x0,(%rax,%rcx,4)
je     11ad <main+0x7d>
jmp    11cc <main+0x9c>
movslq -0x24(%rbp),%rcx
lea    -0x20(%rbp),%rax
imul   $0xc,%rcx,%rcx
add    %rcx,%rax
movslq -0x28(%rbp),%rcx
movl   $0x1,(%rax,%rcx,4)
jmp    114f <main+0x1f>
movl   $0x0,-0x2c(%rbp)
cmpl   $0x2,-0x2c(%rbp)
jge    123c <main+0x10c>
movl   $0x0,-0x30(%rbp)
cmpl   $0x3,-0x30(%rbp)
jge    1220 <main+0xf0>
movslq -0x2c(%rbp),%rcx
lea    -0x20(%rbp),%rax
imul   $0xc,%rcx,%rcx
add    %rcx,%rax
movslq -0x30(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe12(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x30(%rbp)
jmp    11e4 <main+0xb4>
lea    0xe19(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    11d3 <main+0xa3>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x28,%rsp
xorps  %xmm0,%xmm0
movaps %xmm0,0x10(%rsp)
movq   $0x0,0x20(%rsp)
lea    0xeaa(%rip),%r14
lea    0xec0(%rip),%rbx
lea    0xc(%rsp),%r15
lea    0xeb7(%rip),%r12
lea    0x8(%rsp),%r13
mov    $0x1,%ebp
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
call   1050 <scanf@plt>
mov    %r12,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r13,%rsi
call   1050 <scanf@plt>
movslq 0xc(%rsp),%rax
movslq 0x8(%rsp),%rcx
lea    (%rax,%rax,2),%rax
lea    (%rsp,%rax,4),%rax
add    $0x10,%rax
mov    (%rax,%rcx,4),%edx
test   %edx,%edx
cmove  %ebp,%edx
mov    %edx,(%rax,%rcx,4)
je     1180 <main+0x50>
mov    0x10(%rsp),%esi
lea    0xe45(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x24(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [29 x i8] c"find the number of the row: \00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [32 x i8] c"find the number of the column: \00"
define i32 @main() {
%1 = alloca [2 x [3 x i32]]
%2 = alloca i32
%3 = alloca i32
%4 = bitcast [2 x [3 x i32]]* %1 to i8*
%5 = bitcast i32* %2 to i8*
%6 = bitcast i32* %3 to i8*
br label %7
7: ; preds = %7, %0
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%12 = load i32, i32* %2
%13 = sext i32 %12 to i64
%14 = load i32, i32* %3
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds [2 x [3 x i32]], [2 x [3 x i32]]* %1, i64 0, i64 %13, i64 %15
%17 = load i32, i32* %16
%18 = icmp eq i32 %17, 0
%19 = select i1 %18, i32 1, i32 %17
store i32 %19, i32* %16
br i1 %18, label %7, label %20
20: ; preds = %7
%21 = getelementptr inbounds [2 x [3 x i32]], [2 x [3 x i32]]* %1, i64 0, i64 0, i64 0
%22 = load i32, i32* %21
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %22)
%24 = getelementptr inbounds [2 x [3 x i32]], [2 x [3 x i32]]* %1, i64 0, i64 0, i64 1
%25 = load i32, i32* %24
%26 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %25)
%27 = getelementptr inbounds [2 x [3 x i32]], [2 x [3 x i32]]* %1, i64 0, i64 0, i64 2
%28 = load i32, i32* %27
%29 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %28)
%30 = call i32 @putchar(i32 10)
%31 = getelementptr inbounds [2 x [3 x i32]], [2 x [3 x i32]]* %1, i64 0, i64 1, i64 0
%32 = load i32, i32* %31
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %32)
%34 = getelementptr inbounds [2 x [3 x i32]], [2 x [3 x i32]]* %1, i64 0, i64 1, i64 1
%35 = load i32, i32* %34
%36 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %35)
%37 = getelementptr inbounds [2 x [3 x i32]], [2 x [3 x i32]]* %1, i64 0, i64 1, i64 2
%38 = load i32, i32* %37
%39 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %38)
%40 = call i32 @putchar(i32 10)
ret i32 0
}