#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 a = 4, c = 4, i, j, m[10][10], t[10][10];
  for (i = 0; i < a; i++) {
    for (j = 0; j < c; j++)
      scanf("%d", &m[i][j]);
  }
  for (i = 0; i < a; i++) {
    for (j = 0; j < c; j++)
      t[j][i] = m[i][j];
  }
  for (i = 0; i < c; i++) {
    for (j = 0; j < a; j++)
      printf("%d\t", t[i][j]);
    printf("\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x340,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x4,-0x8(%rbp)
movl   $0x4,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11b0 <main+0x90>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    119d <main+0x7d>
movslq -0x10(%rbp),%rax
lea    -0x1b0(%rbp),%rsi
imul   $0x28,%rax,%rax
add    %rax,%rsi
movslq -0x14(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe76(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    115a <main+0x3a>
jmp    11a2 <main+0x82>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1147 <main+0x27>
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1229 <main+0x109>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1216 <main+0xf6>
movslq -0x10(%rbp),%rcx
lea    -0x1b0(%rbp),%rax
imul   $0x28,%rcx,%rcx
add    %rcx,%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,4),%edx
movslq -0x14(%rbp),%rcx
lea    -0x340(%rbp),%rax
imul   $0x28,%rcx,%rcx
add    %rcx,%rax
movslq -0x10(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    11ca <main+0xaa>
jmp    121b <main+0xfb>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    11b7 <main+0x97>
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    12a0 <main+0x180>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1284 <main+0x164>
movslq -0x10(%rbp),%rcx
lea    -0x340(%rbp),%rax
imul   $0x28,%rcx,%rcx
add    %rcx,%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xd94(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1243 <main+0x123>
lea    0xd7c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1230 <main+0x110>
xor    %eax,%eax
add    $0x340,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x1c8,%rsp
lea    0xeb8(%rip),%rbx
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>
lea    0x58(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x5c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x60(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x64(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x80(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x84(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x88(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0x8c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xa8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xac(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xb0(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xb4(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    0x30(%rsp),%esi
mov    0x34(%rsp),%r15d
mov    0x38(%rsp),%eax
mov    %eax,0x10(%rsp)
mov    0x3c(%rsp),%eax
mov    %eax,0x20(%rsp)
mov    0x58(%rsp),%r12d
mov    0x5c(%rsp),%r14d
mov    0x60(%rsp),%eax
mov    %eax,0x14(%rsp)
mov    0x64(%rsp),%eax
mov    %eax,0x24(%rsp)
mov    0x80(%rsp),%r13d
mov    0x84(%rsp),%eax
mov    %eax,0x8(%rsp)
mov    0x88(%rsp),%eax
mov    %eax,0x18(%rsp)
mov    0x8c(%rsp),%eax
mov    %eax,0x28(%rsp)
mov    0xa8(%rsp),%ebp
mov    0xac(%rsp),%eax
mov    %eax,0xc(%rsp)
mov    0xb0(%rsp),%eax
mov    %eax,0x1c(%rsp)
mov    0xb4(%rsp),%eax
mov    %eax,0x2c(%rsp)
lea    0xd48(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r12d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r13d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %rbx,%rdi
mov    %r15d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r14d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0x8(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0xc(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %rbx,%rdi
mov    0x10(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0x14(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0x18(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0x1c(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %rbx,%rdi
mov    0x20(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0x24(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0x28(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    0x2c(%rsp),%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x1c8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\09\00"
@.str.2 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca [10 x [10 x i32]]
%7 = alloca [10 x [10 x i32]]
store i32 0, i32* %1
store i32 4, i32* %2
store i32 4, i32* %3
store i32 0, i32* %4
br label %8
8: ; preds = %29, %0
%9 = load i32, i32* %4
%10 = load i32, i32* %2
%11 = icmp slt i32 %9, %10
br i1 %11, label %12, label %32
12: ; preds = %8
store i32 0, i32* %5
br label %13
13: ; preds = %25, %12
%14 = load i32, i32* %5
%15 = load i32, i32* %3
%16 = icmp slt i32 %14, %15
br i1 %16, label %17, label %28
17: ; preds = %13
%18 = load i32, i32* %4
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %6, i64 0, i64 %19
%21 = load i32, i32* %5
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds [10 x i32], [10 x i32]* %20, i64 0, i64 %22
%24 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %23)
br label %25
25: ; preds = %17
%26 = load i32, i32* %5
%27 = add nsw i32 %26, 1
store i32 %27, i32* %5
br label %13
28: ; preds = %13
br label %29
29: ; preds = %28
%30 = load i32, i32* %4
%31 = add nsw i32 %30, 1
store i32 %31, i32* %4
br label %8
32: ; preds = %8
store i32 0, i32* %4
br label %33
33: ; preds = %60, %32
%34 = load i32, i32* %4
%35 = load i32, i32* %2
%36 = icmp slt i32 %34, %35
br i1 %36, label %37, label %63
37: ; preds = %33
store i32 0, i32* %5
br label %38
38: ; preds = %56, %37
%39 = load i32, i32* %5
%40 = load i32, i32* %3
%41 = icmp slt i32 %39, %40
br i1 %41, label %42, label %59
42: ; preds = %38
%43 = load i32, i32* %4
%44 = sext i32 %43 to i64
%45 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %6, i64 0, i64 %44
%46 = load i32, i32* %5
%47 = sext i32 %46 to i64
%48 = getelementptr inbounds [10 x i32], [10 x i32]* %45, i64 0, i64 %47
%49 = load i32, i32* %48
%50 = load i32, i32* %5
%51 = sext i32 %50 to i64
%52 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %7, i64 0, i64 %51
%53 = load i32, i32* %4
%54 = sext i32 %53 to i64
%55 = getelementptr inbounds [10 x i32], [10 x i32]* %52, i64 0, i64 %54
store i32 %49, i32* %55
br label %56
56: ; preds = %42
%57 = load i32, i32* %5
%58 = add nsw i32 %57, 1
store i32 %58, i32* %5
br label %38
59: ; preds = %38
br label %60
60: ; preds = %59
%61 = load i32, i32* %4
%62 = add nsw i32 %61, 1
store i32 %62, i32* %4
br label %33
63: ; preds = %33
store i32 0, i32* %4
br label %64
64: ; preds = %87, %63
%65 = load i32, i32* %4
%66 = load i32, i32* %3
%67 = icmp slt i32 %65, %66
br i1 %67, label %68, label %90
68: ; preds = %64
store i32 0, i32* %5
br label %69
69: ; preds = %82, %68
%70 = load i32, i32* %5
%71 = load i32, i32* %2
%72 = icmp slt i32 %70, %71
br i1 %72, label %73, label %85
73: ; preds = %69
%74 = load i32, i32* %4
%75 = sext i32 %74 to i64
%76 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %7, i64 0, i64 %75
%77 = load i32, i32* %5
%78 = sext i32 %77 to i64
%79 = getelementptr inbounds [10 x i32], [10 x i32]* %76, i64 0, i64 %78
%80 = load i32, i32* %79
%81 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %80)
br label %82
82: ; preds = %73
%83 = load i32, i32* %5
%84 = add nsw i32 %83, 1
store i32 %84, i32* %5
br label %69
85: ; preds = %69
%86 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %87
87: ; preds = %85
%88 = load i32, i32* %4
%89 = add nsw i32 %88, 1
store i32 %89, i32* %4
br label %64
90: ; preds = %64
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\09\00"
define i32 @main() {
%1 = alloca [10 x [10 x i32]]
%2 = bitcast [10 x [10 x i32]]* %1 to i8*
%3 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 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 [10 x [10 x i32]], [10 x [10 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 [10 x [10 x i32]], [10 x [10 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 [10 x [10 x i32]], [10 x [10 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 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 1, i64 0
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %11)
%13 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 1, i64 1
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %13)
%15 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 1, i64 2
%16 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %15)
%17 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 1, i64 3
%18 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %17)
%19 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 2, i64 0
%20 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %19)
%21 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 2, i64 1
%22 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %21)
%23 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 2, i64 2
%24 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %23)
%25 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 2, i64 3
%26 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %25)
%27 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 3, i64 0
%28 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %27)
%29 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 3, i64 1
%30 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %29)
%31 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 3, i64 2
%32 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %31)
%33 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 3, i64 3
%34 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %33)
%35 = load i32, i32* %3
%36 = load i32, i32* %5
%37 = load i32, i32* %7
%38 = load i32, i32* %9
%39 = load i32, i32* %11
%40 = load i32, i32* %13
%41 = load i32, i32* %15
%42 = load i32, i32* %17
%43 = load i32, i32* %19
%44 = load i32, i32* %21
%45 = load i32, i32* %23
%46 = load i32, i32* %25
%47 = load i32, i32* %27
%48 = load i32, i32* %29
%49 = load i32, i32* %31
%50 = load i32, i32* %33
%51 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %35)
%52 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %39)
%53 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %43)
%54 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %47)
%55 = call i32 @putchar(i32 10)
%56 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %36)
%57 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %40)
%58 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %44)
%59 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %48)
%60 = call i32 @putchar(i32 10)
%61 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %37)
%62 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %41)
%63 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %45)
%64 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %49)
%65 = call i32 @putchar(i32 10)
%66 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %38)
%67 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %42)
%68 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %46)
%69 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %50)
%70 = call i32 @putchar(i32 10)
ret i32 0
}