#include <ranges>

int main()
{
	int sum = 0;
	
	for (int i : std::views::iota(0, 10))
		sum += i;
	
	return sum;
}

// -O0
//0000000000401106 <main>:
//  401106:	55                   	push   %rbp
//  401107:	48 89 e5             	mov    %rsp,%rbp
//  40110a:	48 83 ec 30          	sub    $0x30,%rsp
//  40110e:	c7 45 fc 00 00 00 00 	movl   $0x0,-0x4(%rbp)
//  401115:	48 c7 45 e4 00 00 00 	movq   $0x0,-0x1c(%rbp)
//  40111c:	00 
//  40111d:	c7 45 e8 0a 00 00 00 	movl   $0xa,-0x18(%rbp)
//  401124:	48 8d 45 e4          	lea    -0x1c(%rbp),%rax
//  401128:	48 89 45 f0          	mov    %rax,-0x10(%rbp)
//  40112c:	48 8b 45 f0          	mov    -0x10(%rbp),%rax
//  401130:	48 89 c7             	mov    %rax,%rdi
//  401133:	e8 84 00 00 00       	call   4011bc <std::ranges::iota_view<int, int>::begin() const>
//  401138:	89 45 e0             	mov    %eax,-0x20(%rbp)
//  40113b:	48 8b 45 f0          	mov    -0x10(%rbp),%rax
//  40113f:	48 89 c7             	mov    %rax,%rdi
//  401142:	e8 9b 00 00 00       	call   4011e2 <std::ranges::iota_view<int, int>::end() const>
//  401147:	89 45 dc             	mov    %eax,-0x24(%rbp)
//  40114a:	eb 21                	jmp    40116d <main+0x67>
//  40114c:	48 8d 45 e0          	lea    -0x20(%rbp),%rax
//  401150:	48 89 c7             	mov    %rax,%rdi
//  401153:	e8 54 00 00 00       	call   4011ac <std::ranges::iota_view<int, int>::_Iterator::operator*() const>
//  401158:	89 45 ec             	mov    %eax,-0x14(%rbp)
//  40115b:	8b 45 ec             	mov    -0x14(%rbp),%eax
//  40115e:	01 45 fc             	add    %eax,-0x4(%rbp)
//  401161:	48 8d 45 e0          	lea    -0x20(%rbp),%rax
//  401165:	48 89 c7             	mov    %rax,%rdi
//  401168:	e8 9b 00 00 00       	call   401208 <std::ranges::iota_view<int, int>::_Iterator::operator++()>
//  40116d:	48 8d 55 dc          	lea    -0x24(%rbp),%rdx
//  401171:	48 8d 45 e0          	lea    -0x20(%rbp),%rax
//  401175:	48 89 d6             	mov    %rdx,%rsi
//  401178:	48 89 c7             	mov    %rax,%rdi
//  40117b:	e8 0c 00 00 00       	call   40118c <std::ranges::operator==(std::ranges::iota_view<int, int>::_Iterator const&, std::ranges::iota_view<int, int>::_Iterator const&)>
//  401180:	83 f0 01             	xor    $0x1,%eax
//  401183:	84 c0                	test   %al,%al
//  401185:	75 c5                	jne    40114c <main+0x46>
//  401187:	8b 45 fc             	mov    -0x4(%rbp),%eax
//  40118a:	c9                   	leave
//  40118b:	c3                   	ret

// -O3
//0000000000401020 <main>:
//  401020:	b8 2d 00 00 00       	mov    $0x2d,%eax
//  401025:	c3                   	ret