#include <stdio.h>
main()
{
      int m, n, resm, resn;
      int fact(int k);
      
      scanf("%d%d",&m,&n);
      resm=fact(m);     /*调用函数fact计算m！*/
      resn=fact(n);     /*调用函数fact计算n！*/
      printf("%d,%d\n",resm,resn);
}

int fact(int k)          /*函数定义*/
{  int i,y=1

    for(i = 2; i <= k;i++)
        y=y*i;           /*计算k！*/
    return y;            /* 结果返回 */