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importjava.util.Scanner;classMyCalculator{/* * Create the method long power(int, int) here. */longpower(intn,intp)throwsException{if(n==0&&p==0){thrownewException("n and p should not be zero.");}elseif(n<0||p<0){thrownewException("n or p should not be negative.");}else{return(long)Math.pow(n,p);}}}publicclassSolution{publicstaticfinalMyCalculatormy_calculator=newMyCalculator();publicstaticfinalScannerin=newScanner(System.in);publicstaticvoidmain(String[]args){while(in.hasNextInt()){intn=in.nextInt();intp=in.nextInt();try{System.out.println(my_calculator.power(n,p));}catch(Exceptione){System.out.println(e);}}}}
Java Exception Handling
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