Perfect Number Function Analysis
The following is a function of some class. It returns 1 if the number is a perfect number
otherwise it returns 0.
/* A perfect number is a number which is equal to the sum of its factors other than the number
itself */
int perfectNo(int n)
{
int ??1?
for (int j = 1; ??2?; j++)
{
if (??3?)
sum ??4?;
}
if (??5?)
return 1;
else
return 0;
}
(i) What is the expression/value at ??1?
(ii) What is the expression/value at ??2?
(iii) What is the expression/value at ??3?
(iv) What is the expression/value at ??4?
(v) What is the expression/value at ??5?