51 lines
982 B
Java
51 lines
982 B
Java
public class BeautifulDays {
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public static void main(String[] args) {
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int x = beautifulDays(20 , 23, 2);
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System.out.println(x);
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}
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public static int ReverseInt(int a){
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int revA = 0;
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int remainder = 0;
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while (a != 0){
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remainder = a % 10;
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revA *= 10;
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revA += remainder;
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a = a / 10;
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}
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return revA;
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}
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public static int beautifulDays(int i, int j, int k) {
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int beauxJours = 0;
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int m =0;
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int h =0;
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for (int x = i; x <= j; x++) {
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m = ReverseInt(x);
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h = (Math.abs(x - m) % k);
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if (h == 0) {
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beauxJours++;
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}
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}
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System.out.println(m);
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System.out.println(h);
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return beauxJours;
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}
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/*
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int count = 0 ;
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for (int l = i; l <= j; l++) {
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int m = reverseit(l);
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if (Math.abs(l-m) % k == 0) {
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count++;
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System.out.println(count+")"+l +"-"+reverseit(l) +"="+Math.abs(l-m)+"("+k+")");
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}
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}
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return count ;
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*/
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}
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