let n = 0;
function complex(i,j) {
n += (i * i + j) % 255
};
const inner = Array(10000).fill({}).map(() => ({key: Math.floor(Math.random()*100)}));
const outer = Array(10000).fill({}).map(() => ({key: Math.floor(Math.random()*100)})); n = 0;
for(let i=0; i<outer.length; i++) {
for(let j=0; j < inner.length; j++) {
if(inner[j].key === outer[i].key) {
complex(i,j);
}
}
}n=0;
outer.forEach(o => {
inner.forEach(i => {
if(i.key === o.key) {
complex(i.key, o.key)
}
})
})