#include   <stdio.h>
#include  <iostream>
#include    <string>
#include   <cstring>
using namespace std;


string      s_1   =       "SONY";

char     sz_1[73] = "_Pictures.";

////////////////////////////////////////////////////////////////////
int main()                                                        //
{

    s_1 += sz_1;

    cout << "1: " << s_1 << endl;

    printf("The length of \"str_1\" = %d \n", s_1.length());

    strcpy(sz_1, s_1.c_str());

    printf( "2: %s \n", sz_1);

return 0;
}



#include  <iostream>
#include   <iomanip>
using namespace std;

string  s1 = "Lisicin Valerievich";
string  s2 =              "Victor";

//////////////////////////////////////////////////////////////////
int main()                                                      //
{

    int n = s1.find(" ");

    cout << "n = " << n << endl;

    s1.insert(n,  s2);
    s1.insert(n, " ");

    cout << "s1 = " << s1 << endl;
}





#include <iostream>
#include   <string>
using namespace std;


//////////////////////////////////////////////////////////////////
int main()
{

    string s1 = "Akbulatov Maxim Aleksandrovich Sony Pictures";

    int n = 0;


    do {      n  = s1.find(" ", n+2);

           if(n == -1) break;

           s1.insert(n, ",");

    } while(1);

    cout << s1 << endl;
}