#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 /*<<< orphan*/ warshal(int **, int);
void main() {
  int p[10][10] = {0}, n, i, j;
  printf("Enter the size of matrix\n");
  scanf("%d", &n);
  printf("Enter the Adjacency matrix\n");
  for (i = 1; i <= n; i++)
    for (j = 1; j <= n; j++)
      scanf("%d", &p[i][j]);
  warshal(p, n);
  printf("\n Transitive closure: \n");
  for (i = 1; i <= n; i++) {
    for (j = 1; j <= n; j++)
      printf("%d\t", p[i][j]);
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1a0,%rsp
lea    -0x190(%rbp),%rdi
xor    %esi,%esi
mov    $0x190,%edx
call   1040 <memset@plt>
lea    0xe9b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea7(%rip),%rdi
lea    -0x194(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xe97(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0x198(%rbp)
mov    -0x198(%rbp),%eax
cmp    -0x194(%rbp),%eax
jg     1221 <main+0xe1>
movl   $0x1,-0x19c(%rbp)
mov    -0x19c(%rbp),%eax
cmp    -0x194(%rbp),%eax
jg     1208 <main+0xc8>
movslq -0x198(%rbp),%rax
lea    -0x190(%rbp),%rsi
imul   $0x28,%rax,%rax
add    %rax,%rsi
movslq -0x19c(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe2b(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x19c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x19c(%rbp)
jmp    11b3 <main+0x73>
jmp    120d <main+0xcd>
mov    -0x198(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x198(%rbp)
jmp    1197 <main+0x57>
lea    -0x190(%rbp),%rdi
mov    -0x194(%rbp),%esi
call   1060 <warshal@plt>
lea    0xdff(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0x198(%rbp)
mov    -0x198(%rbp),%eax
cmp    -0x194(%rbp),%eax
jg     12dc <main+0x19c>
movl   $0x1,-0x19c(%rbp)
mov    -0x19c(%rbp),%eax
cmp    -0x194(%rbp),%eax
jg     12ba <main+0x17a>
movslq -0x198(%rbp),%rcx
lea    -0x190(%rbp),%rax
imul   $0x28,%rcx,%rcx
add    %rcx,%rax
movslq -0x19c(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xdb2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x19c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x19c(%rbp)
jmp    1267 <main+0x127>
lea    0xd8e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x198(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x198(%rbp)
jmp    124b <main+0x10b>
add    $0x1a0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x1a0,%rsp
lea    0x10(%rsp),%rdi
mov    $0x190,%edx
xor    %esi,%esi
call   1060 <memset@plt>
lea    0xe7f(%rip),%rdi
call   1040 <puts@plt>
lea    0xe6c(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1070 <scanf@plt>
lea    0xe7b(%rip),%rdi
call   1040 <puts@plt>
mov    0xc(%rsp),%esi
test   %esi,%esi
jle    120f <main+0xaf>
lea    0x3c(%rsp),%r15
mov    $0x1,%r12d
lea    0xe3c(%rip),%r14
jmp    11e4 <main+0x84>
cs nopw 0x0(%rax,%rax,1)
movslq %esi,%rax
lea    0x1(%r12),%rcx
add    $0x28,%r15
cmp    %rax,%r12
mov    %rcx,%r12
jge    120f <main+0xaf>
test   %esi,%esi
jle    11d0 <main+0x70>
mov    %r15,%r13
xor    %ebx,%ebx
nopl   (%rax)
mov    %r14,%rdi
mov    %r13,%rsi
call   1070 <scanf@plt>
movslq 0xc(%rsp),%rsi
add    $0x1,%rbx
add    $0x4,%r13
cmp    %rsi,%rbx
jl     11f0 <main+0x90>
jmp    11d0 <main+0x70>
lea    0x10(%rsp),%rdi
call   1080 <warshal@plt>
lea    0xe1b(%rip),%rdi
call   1040 <puts@plt>
mov    0xc(%rsp),%eax
test   %eax,%eax
jle    129e <main+0x13e>
lea    0x3c(%rsp),%r12
mov    $0x1,%r15d
lea    0xdc4(%rip),%r14
jmp    126f <main+0x10f>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x1(%r15),%rcx
movslq 0xc(%rsp),%rax
add    $0x28,%r12
cmp    %rax,%r15
mov    %rcx,%r15
jge    129e <main+0x13e>
test   %eax,%eax
jle    1250 <main+0xf0>
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nop
mov    (%r12,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
movslq 0xc(%rsp),%rax
add    $0x1,%rbx
cmp    %rax,%rbx
jl     1280 <main+0x120>
jmp    1250 <main+0xf0>
add    $0x1a0,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [26 x i8] c"Enter the size of matrix\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [28 x i8] c"Enter the Adjacency matrix\0A\00"
@.str.3 = [24 x i8] c"\0A Transitive closure: \0A\00"
@.str.4 = [4 x i8] c"%d\09\00"
@.str.5 = [2 x i8] c"\0A\00"
define void @main() {
%1 = alloca [10 x [10 x i32]]
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = bitcast [10 x [10 x i32]]* %1 to i8*
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0))
store i32 1, i32* %3
br label %9
9: ; preds = %30, %0
%10 = load i32, i32* %3
%11 = load i32, i32* %2
%12 = icmp sle i32 %10, %11
br i1 %12, label %13, label %33
13: ; preds = %9
store i32 1, i32* %4
br label %14
14: ; preds = %26, %13
%15 = load i32, i32* %4
%16 = load i32, i32* %2
%17 = icmp sle i32 %15, %16
br i1 %17, label %18, label %29
18: ; preds = %14
%19 = load i32, i32* %3
%20 = sext i32 %19 to i64
%21 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 %20
%22 = load i32, i32* %4
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds [10 x i32], [10 x i32]* %21, i64 0, i64 %23
%25 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %24)
br label %26
26: ; preds = %18
%27 = load i32, i32* %4
%28 = add nsw i32 %27, 1
store i32 %28, i32* %4
br label %14
29: ; preds = %14
br label %30
30: ; preds = %29
%31 = load i32, i32* %3
%32 = add nsw i32 %31, 1
store i32 %32, i32* %3
br label %9
33: ; preds = %9
%34 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 0
%35 = bitcast [10 x i32]* %34 to i32**
%36 = load i32, i32* %2
%37 = call i32 @warshal(i32** %35, i32 %36)
%38 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0))
store i32 1, i32* %3
br label %39
39: ; preds = %62, %33
%40 = load i32, i32* %3
%41 = load i32, i32* %2
%42 = icmp sle i32 %40, %41
br i1 %42, label %43, label %65
43: ; preds = %39
store i32 1, i32* %4
br label %44
44: ; preds = %57, %43
%45 = load i32, i32* %4
%46 = load i32, i32* %2
%47 = icmp sle i32 %45, %46
br i1 %47, label %48, label %60
48: ; preds = %44
%49 = load i32, i32* %3
%50 = sext i32 %49 to i64
%51 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 %50
%52 = load i32, i32* %4
%53 = sext i32 %52 to i64
%54 = getelementptr inbounds [10 x i32], [10 x i32]* %51, i64 0, i64 %53
%55 = load i32, i32* %54
%56 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %55)
br label %57
57: ; preds = %48
%58 = load i32, i32* %4
%59 = add nsw i32 %58, 1
store i32 %59, i32* %4
br label %44
60: ; preds = %44
%61 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
br label %62
62: ; preds = %60
%63 = load i32, i32* %3
%64 = add nsw i32 %63, 1
store i32 %64, i32* %3
br label %39
65: ; preds = %39
ret void
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%d\00"
@.str.4 = [4 x i8] c"%d\09\00"
@str = [25 x i8] c"Enter the size of matrix\00"
@str.6 = [27 x i8] c"Enter the Adjacency matrix\00"
@str.7 = [23 x i8] c"\0A Transitive closure: \00"
define void @main() {
%1 = alloca [10 x [10 x i32]]
%2 = alloca i32
%3 = bitcast [10 x [10 x i32]]* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%7 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.6, i64 0, i64 0))
%8 = load i32, i32* %2
%9 = icmp slt i32 %8, 1
br i1 %9, label %27, label %10
10: ; preds = %0, %22
%11 = phi i32 [ %23, %22 ], [ %8, %0 ]
%12 = phi i64 [ %25, %22 ], [ 1, %0 ]
%13 = icmp slt i32 %11, 1
br i1 %13, label %22, label %14
14: ; preds = %10, %14
%15 = phi i64 [ %18, %14 ], [ 1, %10 ]
%16 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 %12, i64 %15
%17 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %16)
%18 = add nuw nsw i64 %15, 1
%19 = load i32, i32* %2
%20 = sext i32 %19 to i64
%21 = icmp slt i64 %15, %20
br i1 %21, label %14, label %22
22: ; preds = %14, %10
%23 = phi i32 [ %11, %10 ], [ %19, %14 ]
%24 = sext i32 %23 to i64
%25 = add nuw nsw i64 %12, 1
%26 = icmp slt i64 %12, %24
br i1 %26, label %10, label %27
27: ; preds = %22, %0
%28 = phi i32 [ %8, %0 ], [ %23, %22 ]
%29 = bitcast [10 x [10 x i32]]* %1 to i32**
%30 = call i32 @warshal(i32** %29, i32 %28)
%31 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.7, i64 0, i64 0))
%32 = load i32, i32* %2
%33 = icmp slt i32 %32, 1
br i1 %33, label %53, label %34
34: ; preds = %27, %47
%35 = phi i32 [ %50, %47 ], [ %32, %27 ]
%36 = phi i64 [ %49, %47 ], [ 1, %27 ]
%37 = icmp slt i32 %35, 1
br i1 %37, label %47, label %38
38: ; preds = %34, %38
%39 = phi i64 [ %43, %38 ], [ 1, %34 ]
%40 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 %36, i64 %39
%41 = load i32, i32* %40
%42 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %41)
%43 = add nuw nsw i64 %39, 1
%44 = load i32, i32* %2
%45 = sext i32 %44 to i64
%46 = icmp slt i64 %39, %45
br i1 %46, label %38, label %47
47: ; preds = %38, %34
%48 = call i32 @putchar(i32 10)
%49 = add nuw nsw i64 %36, 1
%50 = load i32, i32* %2
%51 = sext i32 %50 to i64
%52 = icmp slt i64 %36, %51
br i1 %52, label %34, label %53
53: ; preds = %47, %27
ret void
}