export function identityMatrix(n: number): number[][] {
  // Escribe tu solución aquí
  let counter = 0;
  const result:number[][] = Array.from({ length: n }, (_,row) => 
    Array.from({ length: n }, (_,col) => {
      if(row === counter && col === counter){
        counter++
        return 1;
      }
      return 0
    })
  );
  return result;
}