The value of variable y at loop exit could best be described as

Assume that all variables are of type int and that y and z
are initialized to 0.
```
for (int i = 0; i < 100; ++i) {
cin >> x;
y += x;
if ( x % 2 == 0 )
++z;
}
```
a. the sum of the values entered
b. the number of values entered
c. the largest value entered
d. the average of the values entered

a. the sum of the values entered