#include <stdio.h>

struct Foo
{
    int value[3];
};

int main()
{
    Foo n;
    printf("sizeof(Foo) = %u\nsizeof(long double) = %u\n", sizeof(Foo), sizeof(long double));
    scanf("%lf", &n);
    printf("%lf\n", n);
    return 0;
}