Find daffodils - for loop practice

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Narcissistic number （Narcissistic number） It's also called super perfect number invariant （pluperfect digital invariant, PPDI）、 Narcissistic number 、 Self idempotent 、 Armstrong number or Armstrong number （Armstrong number）, The number of Narcissus refers to a 3 digit , Of the numbers in each of its bits 3 The sum of the powers is equal to itself .

Case needs

demand 1 Find out the number of all daffodils

1 adopt for Loop through three digits
2 adopt if According to the concept of narcissus number , The number of daffodils in the sun

  //for Cycle to find the number of daffodils 
        for (int i=100;i<=999;i++){
    
            int ge,shi,bai; // Define everyone 、 ten 、 Hundreds of variables are ready for subsequent operations 
            ge = i%10;
            shi = i/10%10;
            bai = i/100;
            // use if The conditions of daffodil number were screened 
            if (i==(ge*ge*ge+shi*shi*shi+bai*bai*bai)){
    
                System.out.println(" Narcissistic number ："+i);
            }
        }

Conclusion

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