#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*/ linhasDeiguais(int **);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, int *);
main() {
  int mat[4][4], i, j;
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++) {
      scanf("%i", &mat[i][j]);
    }
    printf("\n");
  }
  linhasDeiguais(mat);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x60,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x54(%rbp)
cmpl   $0x4,-0x54(%rbp)
jge    11af <main+0x7f>
movl   $0x0,-0x58(%rbp)
cmpl   $0x4,-0x58(%rbp)
jge    1195 <main+0x65>
movslq -0x54(%rbp),%rax
lea    -0x50(%rbp),%rsi
shl    $0x4,%rax
add    %rax,%rsi
movslq -0x58(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe7e(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x58(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x58(%rbp)
jmp    1157 <main+0x27>
lea    0xe67(%rip),%rdi
call   1040 <printf@plt>
mov    -0x54(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x54(%rbp)
jmp    1146 <main+0x16>
lea    -0x50(%rbp),%rdi
call   1030 <linhasDeiguais@plt>
xor    %eax,%eax
add    $0x60,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x48,%rsp
lea    0xec2(%rip),%rbx
mov    %rsp,%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1050 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x24(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x28(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x2c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x30(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x34(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x38(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x3c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %r14,%rdi
call   1040 <linhasDeiguais@plt>
xor    %eax,%eax
add    $0x48,%rsp
pop    %rbx
pop    %r14
ret

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

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