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class Calculator implements AdvancedArithmetic {
public int divisorSum(int n) {
int sum=n;
int i=1;
while(i<=n/2){
if(n%i==0)
sum+=i;
i++;
}
return sum;
}
}
Day 19: Interfaces
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ss u r correct @gowthambala1200 know this very well
here is my simple and optimized code:
class Calculator implements AdvancedArithmetic { public int divisorSum(int n) { int sum=n; int i=1; while(i<=n/2){ if(n%i==0) sum+=i; i++; } return sum; } }