#include <iostream>
#include <stdio.h>
using namespace std;
int main() {
float v = .001f;
float asum = 0;
for (int i = 0; i < 1000; i++ )
{
asum += v;
}
printf("%f", asum);
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RkaW8uaD4KCnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsKICAgICAgICBmbG9hdCB2ID0gLjAwMWY7ICAgICAgICAgICAgCiAgICAgICAgZmxvYXQgYXN1bSA9IDA7CiAgICAgICAgZm9yIChpbnQgaSA9IDA7IGkgPCAxMDAwOyBpKysgKQogICAgICAgIHsKICAgICAgICAgICAgYXN1bSArPSB2OwogICAgICAgIH0KICAgICAgICAKICAgICAgICBwcmludGYoIiVmIiwgYXN1bSk7CgkKCXJldHVybiAwOwp9