100

#include <bits/stdc++.h>
using namespace std;
string s;
int main()
{
    cin >> s;
    int num = 0;
    for (int i = 0; i < s.size(); i++)
        if (s[i] == '.')
            break;
        else
            num++;
    cout << s[0];
    if (s.size() > 1)
        cout << ".";
    for (int i = 1; i < s.size(); i++)
        if (s[i] != '.')
            cout << s[i];
    cout << "*10^" << num - 1 << "\n";
    return 0;
}

60

#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    string s;
    cin >> s;
    if (s.size() == 1 || s[1] == '.')
        cout << s << "*10^0";
    else
    {
        cout << s[0];
        if (s.size() > 1)
        {
            cout << '.';
            for (int i = 1; i < s.size(); i++)
                cout << s[i];
            cout << "*10^" << s.size() - 1 << "\n";
        }
    }
    return 0;
}