#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*/ interactive_test(int);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ random_test(int, int);
int /*<<< orphan*/ scanf(char *, int *);
int main(void) {
  int n, m;
  printf("Give the degree : ");
  scanf("%d", &n);
  printf("Give number of tests (0 for interaction) : ");
  scanf("%d", &m);
  if (m == 0)
    interactive_test(n);
  else
    random_test(n, m);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb1(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xea4(%rip),%rdi
call   1030 <printf@plt>
lea    0xe95(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1050 <scanf@plt>
cmpl   $0x0,-0xc(%rbp)
jne    119e <main+0x5e>
mov    -0x8(%rbp),%edi
call   1040 <interactive_test@plt>
jmp    11a9 <main+0x69>
mov    -0x8(%rbp),%edi
mov    -0xc(%rbp),%esi
call   1060 <random_test@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xeb4(%rip),%rdi
call   1030 <printf@plt>
lea    0xebb(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xeaa(%rip),%rdi
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    0x8(%rsp),%esi
mov    0xc(%rsp),%edi
test   %esi,%esi
je     1191 <main+0x51>
call   1060 <random_test@plt>
jmp    1196 <main+0x56>
call   1040 <interactive_test@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"Give the degree : \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [44 x i8] c"Give number of tests (0 for interaction) : \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%6 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%8 = load i32, i32* %3
%9 = icmp eq i32 %8, 0
br i1 %9, label %10, label %13
10: ; preds = %0
%11 = load i32, i32* %2
%12 = call i32 @interactive_test(i32 %11)
br label %17
13: ; preds = %0
%14 = load i32, i32* %2
%15 = load i32, i32* %3
%16 = call i32 @random_test(i32 %14, i32 %15)
br label %17
17: ; preds = %13, %10
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"Give the degree : \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [44 x i8] c"Give number of tests (0 for interaction) : \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 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* %1)
%7 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%9 = load i32, i32* %2
%10 = icmp eq i32 %9, 0
%11 = load i32, i32* %1
br i1 %10, label %12, label %14
12: ; preds = %0
%13 = call i32 @interactive_test(i32 %11)
br label %16
14: ; preds = %0
%15 = call i32 @random_test(i32 %11, i32 %9)
br label %16
16: ; preds = %14, %12
ret i32 0
}