PPK(outdated)
System.out.print(array[i] + " ");
8. Array of ints, return true if the array contains a 2 next to a 2
somewhere.
boolean found = false;
for (int i = 0; i < nums.length; i++) {
if (nums[i] == 2 && i > 0 && nums[i-1] == 2) {
found = true;}
if (nums[i] == 2 && i < nums.length-1 && nums[i+1] == 2) {
found = true;}}
return found;
9. Which number in array appears more.
int count1 = 0;
int count4 = 0;
boolean isTrue = false;
for (int i = 0; i < nums.length; i++) {
if (nums[i] == 1)
count1++;
if (nums[i] == 4)
count4++;}
if (count1 > count4)
isTrue = true;
return isTrue;
Strings
1. Two strings given, calculate number of words that start with same
letter in both strings.
int count = 0;
for (int i = 0; i < a.length; i++) {
annaabi.ee 
