1. 01234\n
2. 0369\n
12\n
3. 6\n8
4. k = 8\n
5.
int i = 0, j = 1;
for (; i < 7; i++)
{
cout << j << " ";
j *= 2;
}
cout << endl;
6. int a, b;
cout << "please enter two int.one:";
cin >> a;
cout << "please enter two int.two:";
cin >> b;
if (a > b)
{
for (int i = b; i <= a; i++)
{
for (int j = a; j >= b; j--)
{
cout << i + j << ",";
}
}
}
else
{
for (int i = b; i >= a; i--)
{
for (int j = a; j <= b; j++)
{
cout << i + j << ",";
}
}
}
7. int a = 0, sum = 0;
do
{
cout << "Plase enter a int:";
cin >> a;
sum += a;
cout << sum << endl;
} while (a != 0);