#include <stdio.h>
struct ponto{
float x;
float y;
};
typedef struct ponto Ponto;
int main(void) {
float d;
Ponto p1;
Ponto p2;
p2.x=1;
p2.y=1;
p1.x=4;
p2.y=5;
printf("A distancia e: %.2f",d
); }
I2luY2x1ZGUgPHN0ZGlvLmg+CnN0cnVjdCBwb250b3sKICAgICAgICBmbG9hdCB4OwogICAgICAgIGZsb2F0IHk7CiAKICAgIH07CiAgICB0eXBlZGVmIHN0cnVjdCBwb250byBQb250bzsKaW50IG1haW4odm9pZCkgewoJZmxvYXQgZDsKCVBvbnRvIHAxOwoJUG9udG8gcDI7CglwMi54PTE7CglwMi55PTE7CglwMS54PTQ7CglwMi55PTU7CgkKCWQ9c3FydChwb3cocDIueC1wMS54LDIpK3BvdyhwMi55LXAxLnksMikpOwoJcHJpbnRmKCJBIGRpc3RhbmNpYSBlOiAlLjJmIixkKTsKfQo=