#include <stdio.h>

int main() {
    //실습5//
   /* int n;
    scanf("%d",&n);
    printf("입력받은 값= %d\n",n);*/

    //실습6//
  /* int a,b;
    scanf("%d",&a);
    scanf("%d",&b);
    printf("입력받은 값= %d,%d\n", a,b);*/
    
    //실습7//
   /* float a;
    scanf("%f", &a);
    printf("입력받은 값= %f\n",a);*/

    //실습8//
    double x,y;
    scanf("%lf%lf",&x,&y);
    printf("입력값= %.2lf,%.2lf\n",x,y);
    return 0;
}