#version 310 es
layout(local_size_x = 1) in;

layout(std430, binding = 0) buffer SSBO
{
	int a;
};

void main()
{
	a += 10;
	a -= 10;
	a *= 10;
	a /= 10;
	a <<= 2;
	a >>= 3;
	a &= 40;
	a ^= 10;
	a %= 40;
	a |= 1;

	bool c = false;
	bool d = true;
	c = c && d;
	d = d || c;
	a = c && d ? 1 : 0;
}