#include <stdio.h>

int main(void) {

    float xf; double xd; long double xl;
    xf = xd = xl = 3.14159265L;
    printf("%f %lf\n", xf, xf);       // %f ou %lf para float/double
    printf("%f %lf\n", xd, xd);
    printf("%Lf\n", xl);              // %Lf para long double

	return 0;
}