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didva
requested changes
Nov 24, 2016
| return ""; | ||
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| return "<"+tag+">"+text+"</"+tag+">"; |
| return ""; | ||
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| if(text==null){return null;} | ||
| String resultString = text.trim(); |
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It's not an option. Task was do it without default trim.
| public class Task2 { | ||
| public static String firstTwo(String s) { | ||
| return ""; | ||
| if(s.length()<=2){return s;} |
| public static String comboString(String s1, String s2) { | ||
| return ""; | ||
| } | ||
| if(s1==null){s1="null";} |
| public static String charAt(String s, int i) { | ||
| return ""; | ||
| int realCharAt=0; | ||
| if (i>=0&& s.length()>=i){realCharAt=i;} |
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https://docs.oracle.com/javase/8/docs/api/java/lang/Math.html#floorMod-int-int-
You can use this for your purpose.
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| public class Task5 { | ||
| public static boolean commondEnd(int[] a, int[] b) { | ||
| if (a[0] == b[0]||a[a.length-1]==b[0]||a[0]==b[b.length-1]||a[a.length-1]==b[b.length-1]) { |
| int count =0; | ||
| if(arr==null){return 0;} | ||
| for(int i=0; i<arr.length; i++){ | ||
| if (arr[i]%2==0||arr[i]==0){count=count+1;} |
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- You can use increment.
- there is no need to check
arr[i]==0because0%2 == 0
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