Friday, June 3, 2016

Java Challenge - lastDigit - warm_up

Given two non-negative int values, return true if they have the same last digit, such as with 27 and 57. Note that the % "mod" operator computes remainders, so 17 % 10 is 7.

lastDigit(7, 17) → true
lastDigit(6, 17) → false
lastDigit(3, 113) → true

Hisoka's Answer:
1
2
3
4
public boolean lastDigit(int a, int b) {
  if(a%10 == b%10) return true;
  else return false;
}

Result:

Codingbat Answer:
1
2
3
4
public boolean lastDigit(int a, int b) {
  // True if the last digits are the same
  return(a % 10 == b % 10);
}

No comments:

Post a Comment