7.2

// Щеглов В.А. 19ВИ1
#include <string>
#include <iostream>
using namespace std;

void name(string &s){
    string::size_type position = 0;
    while((position=s.find(92)) != string::npos){
        position=s.find(92);
        s.erase(1,position);
    }
    while((position=s.find('.')) != string::npos){
        position=s.find('.');
        s.erase(position);
    }
}

int main()
{
    setlocale(LC_ALL, "Russian");
    cout << "Enter string s: ";
    string s;
    getline(cin, s);
    s=' '+s;
    name(s);
    cout << "Completed string s: " << s << endl;
}