#include <stdio.h>
int main(void) {
int a,b,c,d,e,min;
scanf("%d%d%d%d%d",&a,&b,&c,&d,&e);
if (a<=b&&a<=c&&a<=d&&a<=e)
min=a;
else if (b<=a&&b<=c&&b<=d&&b<=e)
min=b;
else if (c<=b&&c<=a&&c<=d&&c<=e)
min=c;
else if (d<=b&&d<=c&&d<=a&&d<=e)
min=d;
else if (e<=b&&e<=c&&e<=d&&e<=a)
min=e;
printfif ("%d",min);
return 0;
}