OJ Board

i tried to solve that problem in matlab it worked!!!

clear all
close all
clc

%round;ceil;floor;
y=7;
x=4357186184021382204544;
n=4;
p=16;

% check if the n or p in float type then exit

con1=((n-floor(n))&&(n-floor(n)));
con2=((p-floor(p))&&(p-floor(p)));
if(~(con1&&con2))
k=exp(log(p)/n);
%round ...