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유클리드 최대공약수 알고리즘 1 (Euclid GCM 1)
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import java.util.Scanner; | |
/** | |
* 유클리드 최대공약수 알고리즘 1 (Euclid GCD 1) | |
* | |
* @author devetue | |
*/ | |
public class Main { | |
public static void main(String args[]) { | |
Scanner sc = new Scanner(System.in); | |
int a = sc.nextInt(); | |
int b = sc.nextInt(); | |
sc.close(); | |
while (true) { | |
if (b == 0) { | |
System.out.println(a); | |
break; | |
} | |
else if (a > b) { | |
a -= b; | |
} | |
else { | |
int tmp = a; | |
a = b - a; | |
b = tmp; | |
} | |
} | |
} | |
} |
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