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class Calculator{
int n, p;
public Calculator(){}
public int power(int n, int p) throws Exception{
if(n<0 || p<0) throw new Exception("n and p should be non-negative");
else{
return (int) Math.pow(n,p);
}
}
}
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Day 17: More Exceptions
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class Calculator{ int n, p; public Calculator(){} public int power(int n, int p) throws Exception{ if(n<0 || p<0) throw new Exception("n and p should be non-negative"); else{ return (int) Math.pow(n,p); } } }