a = 1;
b = 0;
while (a <= 10)
{
b = b + a;
a++;
}
cout << b;

1. a= 1 b= 1
2. a= 2 b= 3
3. a= 3 b= 5
4. a= 4 b= 7
5. a= 5 b= 9
6. a= 6 b= 11
7. a= 7 b= 13
8. a= 8 b= 15
9. a= 9 b= 17
10.a= 10 b= 19
11. Display "b"