#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 /*<<< 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
mov    $0x0,%al
call   1050 <scanf@plt>
lea    0xe95(%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),%rcx
lea    -0x190(%rbp),%rax
imul   $0x28,%rcx,%rcx
add    %rcx,%rax
movslq -0x19c(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe2d(%rip),%rdi
mov    $0x0,%al
call   1050 <scanf@plt>
mov    -0x19c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x19c(%rbp)
jmp    11b5 <main+0x75>
jmp    120d <main+0xcd>
mov    -0x198(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x198(%rbp)
jmp    1199 <main+0x59>
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   %r12
push   %rbx
sub    $0x1a8,%rsp
lea    0x10(%rsp),%rdi
mov    $0x190,%edx
xor    %esi,%esi
call   1060 <memset@plt>
lea    0xe81(%rip),%rdi
call   1040 <puts@plt>
lea    0xe6e(%rip),%rdi
lea    0xc(%rsp),%rsi
xor    %eax,%eax
call   1070 <scanf@plt>
lea    0xe7b(%rip),%rdi
call   1040 <puts@plt>
mov    0xc(%rsp),%esi
test   %esi,%esi
jle    120e <main+0xae>
lea    0x3c(%rsp),%r12
mov    $0x1,%r15d
lea    0xe3c(%rip),%r14
jmp    11e3 <main+0x83>
cs nopw 0x0(%rax,%rax,1)
movslq %esi,%rax
lea    0x1(%r15),%rcx
add    $0x28,%r12
cmp    %rax,%r15
mov    %rcx,%r15
jge    120e <main+0xae>
test   %esi,%esi
jle    11d0 <main+0x70>
xor    %ebx,%ebx
nopl   0x0(%rax)
mov    (%r12,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1070 <scanf@plt>
movslq 0xc(%rsp),%rsi
add    $0x1,%rbx
cmp    %rsi,%rbx
jl     11f0 <main+0x90>
jmp    11d0 <main+0x70>
lea    0x10(%rsp),%rdi
call   1080 <warshal@plt>
lea    0xe1c(%rip),%rdi
call   1040 <puts@plt>
mov    0xc(%rsp),%eax
test   %eax,%eax
jle    128e <main+0x12e>
lea    0x3c(%rsp),%r12
mov    $0x1,%r15d
lea    0xdc5(%rip),%r14
jmp    125f <main+0xff>
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    128e <main+0x12e>
test   %eax,%eax
jle    1240 <main+0xe0>
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     1270 <main+0x110>
jmp    1240 <main+0xe0>
add    $0x1a8,%rsp
pop    %rbx
pop    %r12
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 (i8*, ...) @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 = %31, %0
%10 = load i32, i32* %3
%11 = load i32, i32* %2
%12 = icmp sle i32 %10, %11
br i1 %12, label %13, label %34
13: ; preds = %9
store i32 1, i32* %4
br label %14
14: ; preds = %27, %13
%15 = load i32, i32* %4
%16 = load i32, i32* %2
%17 = icmp sle i32 %15, %16
br i1 %17, label %18, label %30
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 = load i32, i32* %24
%26 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %25)
br label %27
27: ; preds = %18
%28 = load i32, i32* %4
%29 = add nsw i32 %28, 1
store i32 %29, i32* %4
br label %14
30: ; preds = %14
br label %31
31: ; preds = %30
%32 = load i32, i32* %3
%33 = add nsw i32 %32, 1
store i32 %33, i32* %3
br label %9
34: ; preds = %9
%35 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 0
%36 = bitcast [10 x i32]* %35 to i32**
%37 = load i32, i32* %2
%38 = call i32 @warshal(i32** %36, i32 %37)
%39 = 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 %40
40: ; preds = %63, %34
%41 = load i32, i32* %3
%42 = load i32, i32* %2
%43 = icmp sle i32 %41, %42
br i1 %43, label %44, label %66
44: ; preds = %40
store i32 1, i32* %4
br label %45
45: ; preds = %58, %44
%46 = load i32, i32* %4
%47 = load i32, i32* %2
%48 = icmp sle i32 %46, %47
br i1 %48, label %49, label %61
49: ; preds = %45
%50 = load i32, i32* %3
%51 = sext i32 %50 to i64
%52 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, 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
%56 = load i32, i32* %55
%57 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %56)
br label %58
58: ; preds = %49
%59 = load i32, i32* %4
%60 = add nsw i32 %59, 1
store i32 %60, i32* %4
br label %45
61: ; preds = %45
%62 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
br label %63
63: ; preds = %61
%64 = load i32, i32* %3
%65 = add nsw i32 %64, 1
store i32 %65, i32* %3
br label %40
66: ; preds = %40
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 (i8*, ...) @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 %28, label %10
10: ; preds = %0, %23
%11 = phi i32 [ %24, %23 ], [ %8, %0 ]
%12 = phi i64 [ %26, %23 ], [ 1, %0 ]
%13 = icmp slt i32 %11, 1
br i1 %13, label %23, label %14
14: ; preds = %10, %14
%15 = phi i64 [ %19, %14 ], [ 1, %10 ]
%16 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 %12, i64 %15
%17 = load i32, i32* %16
%18 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %17)
%19 = add nuw nsw i64 %15, 1
%20 = load i32, i32* %2
%21 = sext i32 %20 to i64
%22 = icmp slt i64 %15, %21
br i1 %22, label %14, label %23
23: ; preds = %14, %10
%24 = phi i32 [ %11, %10 ], [ %20, %14 ]
%25 = sext i32 %24 to i64
%26 = add nuw nsw i64 %12, 1
%27 = icmp slt i64 %12, %25
br i1 %27, label %10, label %28
28: ; preds = %23, %0
%29 = phi i32 [ %8, %0 ], [ %24, %23 ]
%30 = bitcast [10 x [10 x i32]]* %1 to i32**
%31 = call i32 @warshal(i32** %30, i32 %29)
%32 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.7, i64 0, i64 0))
%33 = load i32, i32* %2
%34 = icmp slt i32 %33, 1
br i1 %34, label %54, label %35
35: ; preds = %28, %48
%36 = phi i32 [ %51, %48 ], [ %33, %28 ]
%37 = phi i64 [ %50, %48 ], [ 1, %28 ]
%38 = icmp slt i32 %36, 1
br i1 %38, label %48, label %39
39: ; preds = %35, %39
%40 = phi i64 [ %44, %39 ], [ 1, %35 ]
%41 = getelementptr inbounds [10 x [10 x i32]], [10 x [10 x i32]]* %1, i64 0, i64 %37, i64 %40
%42 = load i32, i32* %41
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %42)
%44 = add nuw nsw i64 %40, 1
%45 = load i32, i32* %2
%46 = sext i32 %45 to i64
%47 = icmp slt i64 %40, %46
br i1 %47, label %39, label %48
48: ; preds = %39, %35
%49 = call i32 @putchar(i32 10)
%50 = add nuw nsw i64 %37, 1
%51 = load i32, i32* %2
%52 = sext i32 %51 to i64
%53 = icmp slt i64 %37, %52
br i1 %53, label %35, label %54
54: ; preds = %48, %28
ret void
}