/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
int i,j,k=0,n, m;
char t;
scanf("%d %d", &n, &m);
scanf(" %c", &t);
for (i=1;i<=n;i++)
{
if (t=='L')
{
for (j=1;j<=k;j++)
{
printf(" ");
}
for (j=1;j<=m;j++)
{
printf("*");
}
k++;
}
else
{
for (j=n-1-k;j>=1;j--)
{
printf(" ");
}
for (j=1;j<=m;j++)
{
printf("*");
}
k++;
}
printf("\n");
}
return 0;
}
*//*
#include <stdio.h>
int main()
{
int n,sum1=0,sum2=0, i, j;
scanf("%d", &n);
for (i=1;i<=n;i++)
{
for (j=1;j<=i;j++)
{
sum1=sum1+j;
}
sum2=sum2+sum1;
sum1=0;
}
printf("%d", sum2);
return 0;
}*//*
#include <stdio.h>
int main()
{
int n,i,j,k=0;
int arr[2100000000]={};
scanf("%d", &n);
if (n==0)
{
printf("0");
k=1;
}
}
*//*
#include <stdio.h>
int main()
{
int a[24]={};
int n,i,t;
scanf("%d", &n);
for (i=1;i<=n;i++)
{
scanf("%d", &t);
a[t]++;
}
for (i=1;i<=23;i++)
{
printf("%d ", a[i]);
}
return 0;
}
*//*
#include <stdio.h>
int main()
{
int a[1000]={};
int n,c,b,m,i,j;
scanf("%d", &n);
for (i=1;i<=n;i++)
{
scanf("%d", &b);
a[b]=a[b]+1;
}
scanf("%d",&m);
for (j=1;j<=m;j++)
{
scanf("%d", &c);
if (a[c]!=0)
{
printf("1 ");
}
else
{
printf("0 ");
}
}
return 0;
}
*/
#include <stdio.h>
int main()
{
int a[24]={};
int n,i,t=99,m=0;
scanf("%d",&n);
for (i=1;i<=n;i++)
{
scanf("%d", &m);
if (t>=m)
{
t=m;
}
}
printf("%d",m);
return 0;
}