#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 */
long arithmetic_sequence_sum(int /*<<< orphan*/, int, int);
int atoi(char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ printf(char *, long);
int /*<<< orphan*/ stderr;
int main(int argc, char **argv) {
  if (argc != 2) {
    fprintf(stderr, "usage: %s <N>\n", argv[0]);
    return 1;
  }
  int N = atoi(argv[1]);
  long sum3 = arithmetic_sequence_sum(0, N, 3);
  long sum5 = arithmetic_sequence_sum(0, N, 5);
  long sum15 = arithmetic_sequence_sum(0, N, 15);
  printf("%ld\n", sum3 + sum5 - sum15);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x2,-0x8(%rbp)
je     1188 <main+0x48>
mov    0x2e79(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe89(%rip),%rsi
call   1050 <fprintf@plt>
movl   $0x1,-0x4(%rbp)
jmp    11f0 <main+0xb0>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1060 <atoi@plt>
mov    %eax,-0x14(%rbp)
mov    -0x14(%rbp),%esi
xor    %edi,%edi
mov    $0x3,%edx
call   1040 <arithmetic_sequence_sum@plt>
mov    %rax,-0x20(%rbp)
mov    -0x14(%rbp),%esi
xor    %edi,%edi
mov    $0x5,%edx
call   1040 <arithmetic_sequence_sum@plt>
mov    %rax,-0x28(%rbp)
mov    -0x14(%rbp),%esi
xor    %edi,%edi
mov    $0xf,%edx
call   1040 <arithmetic_sequence_sum@plt>
mov    %rax,-0x30(%rbp)
mov    -0x20(%rbp),%rsi
add    -0x28(%rbp),%rsi
sub    -0x30(%rbp),%rsi
lea    0xe2b(%rip),%rdi
call   1030 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
cmp    $0x2,%edi
jne    11a1 <main+0x61>
mov    0x8(%rsi),%rdi
call   1060 <atoi@plt>
mov    %eax,%ebp
xor    %r15d,%r15d
xor    %edi,%edi
mov    %eax,%esi
mov    $0x3,%edx
call   1040 <arithmetic_sequence_sum@plt>
mov    %rax,%r14
xor    %edi,%edi
mov    %ebp,%esi
mov    $0x5,%edx
call   1040 <arithmetic_sequence_sum@plt>
mov    %rax,%rbx
xor    %edi,%edi
mov    %ebp,%esi
mov    $0xf,%edx
call   1040 <arithmetic_sequence_sum@plt>
add    %r14,%rbx
sub    %rax,%rbx
lea    0xe78(%rip),%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
jmp    11bf <main+0x7f>
mov    0x2e38(%rip),%rax
mov    (%rax),%edi
mov    (%rsi),%rdx
lea    0xe4c(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%r15d
mov    %r15d,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [15 x i8] c"usage: %s <N>\0A\00"
@.str.1 = [5 x i8] c"%ld\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i64
%8 = alloca i64
%9 = alloca i64
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%10 = load i32, i32* %4
%11 = icmp ne i32 %10, 2
br i1 %11, label %12, label %18
12: ; preds = %2
%13 = load i32, i32* @stderr
%14 = load i8**, i8*** %5
%15 = getelementptr inbounds i8*, i8** %14, i64 0
%16 = load i8*, i8** %15
%17 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i8* %16)
store i32 1, i32* %3
br label %35
18: ; preds = %2
%19 = load i8**, i8*** %5
%20 = getelementptr inbounds i8*, i8** %19, i64 1
%21 = load i8*, i8** %20
%22 = call i32 @atoi(i8* %21)
store i32 %22, i32* %6
%23 = load i32, i32* %6
%24 = call i64 @arithmetic_sequence_sum(i32 0, i32 %23, i32 3)
store i64 %24, i64* %7
%25 = load i32, i32* %6
%26 = call i64 @arithmetic_sequence_sum(i32 0, i32 %25, i32 5)
store i64 %26, i64* %8
%27 = load i32, i32* %6
%28 = call i64 @arithmetic_sequence_sum(i32 0, i32 %27, i32 15)
store i64 %28, i64* %9
%29 = load i64, i64* %7
%30 = load i64, i64* %8
%31 = add nsw i64 %29, %30
%32 = load i64, i64* %9
%33 = sub nsw i64 %31, %32
%34 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), i64 %33)
store i32 0, i32* %3
br label %35
35: ; preds = %18, %12
%36 = load i32, i32* %3
ret i32 %36
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [15 x i8] c"usage: %s <N>\0A\00"
@.str.1 = [5 x i8] c"%ld\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp eq i32 %0, 2
br i1 %3, label %8, label %4
4: ; preds = %2
%5 = load i32, i32* @stderr
%6 = load i8*, i8** %1
%7 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i8* %6)
br label %18
8: ; preds = %2
%9 = getelementptr inbounds i8*, i8** %1, i64 1
%10 = load i8*, i8** %9
%11 = tail call i32 @atoi(i8* %10)
%12 = tail call i64 @arithmetic_sequence_sum(i32 0, i32 %11, i32 3)
%13 = tail call i64 @arithmetic_sequence_sum(i32 0, i32 %11, i32 5)
%14 = tail call i64 @arithmetic_sequence_sum(i32 0, i32 %11, i32 15)
%15 = add nsw i64 %13, %12
%16 = sub i64 %15, %14
%17 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), i64 %16)
br label %18
18: ; preds = %8, %4
%19 = phi i32 [ 1, %4 ], [ 0, %8 ]
ret i32 %19
}