#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= %.21f, %.21f\n",x,y);
}