ABC Contest A

#include <stdio.h>
#include <stdlib.h>

int main()
{
   int x,y;

   scanf("%d %d", &x,&y);

   if ( x<=y ) {

  while ( x <= y) {

   printf("%d ", x++);


  }

   }

    else {

        while ( x >= y) {

            printf("%d ", y++);
        }

    }


    return 0;
}