#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 prime(int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main(void) {
  int n, isPrime;
  printf("ÇëÊäÈëÄúÐèÒªÅÐ¶ÏµÄÕûÊý:\n");
  scanf("%i", &n);
  isPrime = prime(n);
  if (isPrime)
    printf("%iÊÇÖÊÊý", n);
  else
    printf("%iÊÇËØÊý", n);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedb(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%edi
call   1050 <prime@plt>
mov    %eax,-0xc(%rbp)
cmpl   $0x0,-0xc(%rbp)
je     1188 <main+0x58>
mov    -0x8(%rbp),%esi
lea    0xeb6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1199 <main+0x69>
mov    -0x8(%rbp),%esi
lea    0xeaf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed9(%rip),%rdi
call   1030 <puts@plt>
lea    0xeac(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%edi
call   1060 <prime@plt>
test   %eax,%eax
mov    0x4(%rsp),%esi
lea    0xe9e(%rip),%rax
lea    0xe88(%rip),%rdi
cmove  %rax,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [47 x i8] c"\C3\87\C3\AB\C3\8A\C3\A4\C3\88\C3\AB\C3\84\C3\BA\C3\90\C3\A8\C3\92\C2\AA\C3\85\C3\90\C2\B6\C3\8F\C2\B5\C3\84\C3\95\C3\BB\C3\8A\C3\BD:\0A\00"
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [15 x i8] c"%i\C3\8A\C3\87\C3\96\C3\8A\C3\8A\C3\BD\00"
@.str.3 = [15 x i8] c"%i\C3\8A\C3\87\C3\8B\C3\98\C3\8A\C3\BD\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 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 = load i32, i32* %2
%7 = call i32 @prime(i32 %6)
store i32 %7, i32* %3
%8 = load i32, i32* %3
%9 = icmp ne i32 %8, 0
br i1 %9, label %10, label %13
10: ; preds = %0
%11 = load i32, i32* %2
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i32 %11)
br label %16
13: ; preds = %0
%14 = load i32, i32* %2
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 %14)
br label %16
16: ; preds = %13, %10
%17 = load i32, i32* %1
ret i32 %17
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%i\00"
@.str.2 = [15 x i8] c"%i\C3\8A\C3\87\C3\96\C3\8A\C3\8A\C3\BD\00"
@.str.3 = [15 x i8] c"%i\C3\8A\C3\87\C3\8B\C3\98\C3\8A\C3\BD\00"
@str = [46 x i8] c"\C3\87\C3\AB\C3\8A\C3\A4\C3\88\C3\AB\C3\84\C3\BA\C3\90\C3\A8\C3\92\C2\AA\C3\85\C3\90\C2\B6\C3\8F\C2\B5\C3\84\C3\95\C3\BB\C3\8A\C3\BD:\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = call i32 @prime(i32 %5)
%7 = icmp eq i32 %6, 0
%8 = load i32, i32* %1
%9 = select i1 %7, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %9, i32 %8)
ret i32 0
}