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Java classic programming exercises, beginners can refer to learning
Click the link below to
summarize 100 examples of Java classic programming exercises
Title description:
Find the least common multiple
Problem-solving ideas:
欧几里得算法
Code:
public class Main {
public static void main(String[] args) {
System.out.println(gcd(12, 6));
System.out.println(lcm(3,7));
}
public static int gcd(int a, int b) {
if (b == 0) {
return a;
}
return gcd(b, a % b);
}
public static int lcm(int x, int y) {
return (x * y) / (gcd(x, y));
}
}