h

#include<iostream>
#include<cmath>
using namespace std;
struct complex
{
    double re;
    double im;
}z;
void citire(struct complex&z)
{
    cin>>z.re>>z.im;
}
int modulr(struct complex z)
{
    double m1=0;
    m1=m1+sqrt(z.re*z.re);
    return m1;
}
int moduli(struct complex z)
{
    double m2=0;
    m2=m2+sqrt(z.im*z.im);
    return m2;
}
int main()
{
    citire(z);
    cout<<modulr(z)<<"+"<<moduli(z)<<"*i"<<endl;
}