Can someone help explain to me what each line of code does? public static int[] countLetters(char[] chars) { int[] counts = new int[26]; for (int i = 0; i < chars.length; i++) counts[chars[i] - 'a']++; return counts; } public static void displayCounts(int[] counts) { for (int i = 0; i < counts.length; i++) { if ((i + 1) % 10 == 0) System.out.println(counts[i] + " " + (char)(i + 'a')); else System.out.print(counts[i] + " " + (char)(i + 'a') + " "); } }
Can someone help explain to me what each line of code does? public static int[] countLetters(char[] chars) { int[] counts = new int[26]; for (int i = 0; i < chars.length; i++) counts[chars[i] - 'a']++; return counts; } public static void displayCounts(int[] counts) { for (int i = 0; i < counts.length; i++) { if ((i + 1) % 10 == 0) System.out.println(counts[i] + " " + (char)(i + 'a')); else System.out.print(counts[i] + " " + (char)(i + 'a') + " "); } }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Can someone help explain to me what each line of code does?
public static int[] countLetters(char[] chars) {
int[] counts = new int[26];
for (int i = 0; i < chars.length; i++)
counts[chars[i] - 'a']++;
return counts;
}
public static void displayCounts(int[] counts) {
for (int i = 0; i < counts.length; i++) {
if ((i + 1) % 10 == 0)
System.out.println(counts[i] + " " + (char)(i + 'a'));
else
System.out.print(counts[i] + " " + (char)(i + 'a') + " ");
}
}
}
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