Help me in solving LPYAS170 problem,say me the error in the program

help
,
1

My issue

where is the error in the program??

My code

#include <bits/stdc++.h>
using namespace std;

int main() {
	// your code goes here
	int lenght,i,j,temp,arayy[1000];
	scanf("%d",&lenght);
	for(i=0;i<lenght;i++)
	{
	    scanf("%d",&arayy[i]);
	}
	for(i=0;i<lenght-1;i++)
	{
	    for(j=0;j<lenght-i-1;j++)
	    {
	        if(arayy[j]>arayy[j+1])
	        {
	        temp=arayy[j];
	        arayy[j]=arayy[j+1];
	        arayy[j+1]=temp;
	        }
	    }
	}
	printf("%d\n",arayy[0]);
	return 0;
}

Learning course: Roadmap to 3*
Problem Link: https://www.codechef.com/learn/course/klu-roadmap-3star/KLURMP300B/problems/LPYAS170