Динамический массив - C++ - Ответ 1277242

//---------------------------------------------------------------------------
#include <tchar.h>
#include <windows.h>
#include <conio.h>
#include <iostream.h>
#include <string.h>
#pragma hdrstop
 
//---------------------------------------------------------------------------
 
#pragma argsused
 
 
char *MYstrncpy(char *s1,char *s2,int n)
{
        for (int i =0; i< n; i++)
        {
                s1[i]=s2[i];
        }
        return s1;
}
 
int main()
{
SetConsoleOutputCP(1251);
int size = 0, n = 0;
char *s1 = NULL;
char *s2 = NULL;
char *st1 = NULL;
char *st2 = NULL;
 
cout<<"Vvedite dlinu str: ";
cin >> size;
 
s1 = new char [size];
s2 = new char [size];
st1 = new char [size];
st2 = new char [size];
 
cout<<"1Ââåäèòå ïåðâóþ ñòðîêó\n";
cin >> s1;
cout<<"2Ââåäèòå âòîðóþ ñòðîêó\n";
cin >> s2;
cout<<"3Ââåäèòå êîëè÷åñòâî êîïèðóåìûõ ñèìâîëîâ\n";
cin>>n;
 
strcpy(st1,s1);
strcpy(st2,s2);
cout<<endl;
cout<<"4Âûâîä ðåçóëüòàòà ìîåé ôóíêöèè: "<<MYstrncpy(s1,s2,n)<<"\n";
cout<<"5Âûâîä ðåçóëüòàòà ñòàíäàðòíîé ôóíêöèè: "<<strncpy(st1,st2,n)<<"\n";
 
delete []s1;
delete []s2;
delete []st1;
delete []st2;
getch();
return 0;
}
//---------------------------------------------------------------------------