#include <stdio.h>

int main()
{
   int howmany;    // how many integers were read
   int minval;     // the minimum value in the file
   int value;      // current value

   howmany = fscanf(stdin, "%d", &value);
   minval = value;

   while (howmany == 1)
   {
      if (minval > value)
         minval = value;

      howmany = fscanf(stdin, "%d", &value);
   }

   fprintf(stdout, "%d\n", minval);
   return(0);

}