int main()
{
setlocale(LC_ALL, "Russian");
int n;
cout << "введите число элементов" << endl;
cin >> n;
cin.clear();
char *a = new char[n+1];
int L = 0;
char cBuffer;
int iBuffer;
int count = 0;
int counter = 0;
int nomerMax = 0;
gets_s(a, n+1);
cin.getline(a, n+1);
int stroka = 0;
for (int i = 0; i < strlen(a); i++)
{
while (a[i] == 48 || a[i] == 49 || a[i] == 50 || a[i] == 51 || a[i] == 52 || a[i] == 53 || a[i] == 54 || a[i] == 55 || a[i] == 56 || a[i] == 57)
    i++;
L = i;
    while (!((a[i] == 48) || (a[i] == 49) || (a[i] == 50) || (a[i] == 51) || (a[i] == 52) || (a[i] == 53) || (a[i] == 54) || (a[i] == 55) || (a[i] == 56) || (a[i] == 57)))
{
        if (i == strlen(a))
            break;
    i++;
}

    if (L < i)
        stroka++;
}
cout << "строк разбито: " << stroka << endl;
char **massivPodstrok = new char*[stroka];
int markerStrok = 0;
int maxSize = 0;
for (int i = 0; i < strlen(a); i++)
{
while (a[i] == 48 || a[i] == 49 || a[i] == 50 || a[i] == 51 || a[i] == 52 || a[i] == 53 || a[i] == 54 || a[i] == 55 || a[i] == 56 || a[i] == 57)
    i++;
L = i;
while (!((a[i] == 48) || (a[i] == 49) || (a[i] == 50) || (a[i] == 51) || (a[i] == 52) || (a[i] == 53) || (a[i] == 54) || (a[i] == 55) || (a[i] == 56) || (a[i] == 57)))
{
    if (i == strlen(a))
        break;
    i++;
}
int h = 0;

    for (int I = L; I < i; I++)
    {
        h++;

        if (maxSize < h)
        {
            maxSize = h;
            nomerMax = count;
        }

    }

    massivPodstrok[count] = new char[h];
    count++;

}
cout << "максимальная длина строки " << maxSize << endl;
cout << "номер строки максимальной длины: " << nomerMax +1 << endl;

count = 0;
for (int i = 0; i < strlen(a)+1; i++)
{
while (a[i] == 48 || a[i] == 49 || a[i] == 50 || a[i] == 51 || a[i] == 52 || a[i] == 53 || a[i] == 54 || a[i] == 55 || a[i] == 56 || a[i] == 57)
    i++;
L = i;
while (!((a[i] == 48) || (a[i] == 49) || (a[i] == 50) || (a[i] == 51) || (a[i] == 52) || (a[i] == 53) || (a[i] == 54) || (a[i] == 55) || (a[i] == 56) || (a[i] == 57)))
{
    if (i == strlen(a))
        break;
    i++;
}
int h = 0;

for (int I = L; I < i; I++)
{
    iBuffer = a[I];
    cBuffer = (char)iBuffer;
    if (count < stroka)
    {
        massivPodstrok[count][h] = cBuffer;
        cout << massivPodstrok[count][h];
    }
    h++;
}

cout << endl;
count++;

}
cout << count;
for (int i = 0; i < stroka; i++)
delete massivPodstrok[i];
delete[] massivPodstrok;
delete[] a;

_getch();
return 0;
}`

delete[] massivPodstrok[i]

massivPodstrok[count] = new char[h];

while (a[i] == 48 || a[i] == 49 || a[i] == 50 || a[i] == 51 || a[i] == 52 || a[i] == 53 || a[i] == 54 || a[i] == 55 || a[i] == 56 || a[i] == 57)
        i++;

if(a[i] == 48 || a[i] == 49 || a[i] == 50 || a[i] == 51 || a[i] == 52 || a[i] == 53 || a[i] == 54 || a[i] == 55 || a[i] == 56 || a[i] == 57)
       continue;

#include <cctype>
 // ...

 if(std::isdigit(a[i]))

for (int i = 0, len = strlen(a); i < len; i++)
    {
        if(std::isdigit(a[i]))  continue;
        L = i;
        while (!std::isdigit(a[i]))
        {
            if (i == len)
                break;
            i++;
        }

        if (L < i)
            stroka++;
    }

cin >> n;