#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, int, int);
int rand();
int /*<<< orphan*/ srand(int /*<<< orphan*/);
int /*<<< orphan*/ time(int /*<<< orphan*/ *);
int main(int argc, char *argv[]) {
  int left, right, sum;
  srand(time(NULL));
  left = rand() % 6 + 1;
  right = rand() % 6 + 1;
  sum = left + right;
  printf("%d = %d + %d\n", sum, left, right);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
xor    %eax,%eax
mov    %eax,%edi
call   1050 <time@plt>
mov    %eax,%edi
call   1040 <srand@plt>
mov    $0x0,%al
call   1060 <rand@plt>
mov    $0x6,%ecx
cltd
idiv   %ecx
add    $0x1,%edx
mov    %edx,-0x14(%rbp)
mov    $0x0,%al
call   1060 <rand@plt>
mov    $0x6,%ecx
cltd
idiv   %ecx
add    $0x1,%edx
mov    %edx,-0x18(%rbp)
mov    -0x14(%rbp),%eax
add    -0x18(%rbp),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x1c(%rbp),%esi
mov    -0x14(%rbp),%edx
mov    -0x18(%rbp),%ecx
lea    0xe57(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
xor    %edi,%edi
call   1050 <time@plt>
mov    %eax,%edi
call   1040 <srand@plt>
xor    %eax,%eax
call   1060 <rand@plt>
cltq
imul   $0x2aaaaaab,%rax,%rcx
mov    %rcx,%rdx
shr    $0x3f,%rdx
shr    $0x20,%rcx
add    %edx,%ecx
add    %ecx,%ecx
lea    (%rcx,%rcx,2),%ecx
neg    %ecx
lea    (%rax,%rcx,1),%ebx
add    $0x1,%ebx
xor    %eax,%eax
call   1060 <rand@plt>
cltq
imul   $0x2aaaaaab,%rax,%rcx
mov    %rcx,%rdx
shr    $0x3f,%rdx
shr    $0x20,%rcx
add    %edx,%ecx
add    %ecx,%ecx
lea    (%rcx,%rcx,2),%ecx
neg    %ecx
add    %eax,%ecx
add    $0x1,%ecx
lea    (%rcx,%rbx,1),%esi
lea    0xe54(%rip),%rdi
mov    %ebx,%edx
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [14 x i8] c"%d = %d + %d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%9 = call i32 @time(i32* null)
%10 = call i32 @srand(i32 %9)
%11 = call i32 (...) @rand()
%12 = srem i32 %11, 6
%13 = add nsw i32 %12, 1
store i32 %13, i32* %6
%14 = call i32 (...) @rand()
%15 = srem i32 %14, 6
%16 = add nsw i32 %15, 1
store i32 %16, i32* %7
%17 = load i32, i32* %6
%18 = load i32, i32* %7
%19 = add nsw i32 %17, %18
store i32 %19, i32* %8
%20 = load i32, i32* %8
%21 = load i32, i32* %6
%22 = load i32, i32* %7
%23 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 %20, i32 %21, i32 %22)
ret i32 0
}

LLVM IR (-O2):
@.str = [14 x i8] c"%d = %d + %d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @time(i32* null)
%4 = tail call i32 @srand(i32 %3)
%5 = tail call i32 (...) @rand()
%6 = srem i32 %5, 6
%7 = add nsw i32 %6, 1
%8 = tail call i32 (...) @rand()
%9 = srem i32 %8, 6
%10 = add nsw i32 %9, 1
%11 = add nsw i32 %10, %7
%12 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 %11, i32 %7, i32 %10)
ret i32 0
}