最小公倍数与最大公约数求解

#include<stdio.h>
int yueshu(int a,int b){
	int t;
	if(a<b){
		t=a;a=b;b=t;
	}
	while(b!=0){
		t=a%b;
		a=b;
		b=t;
	}	
	return a;
}
int main(){
	int a,b;
	scanf("%d%d",&a,&b);
	printf("%d %d",yueshu(a,b),a*b/yueshu(a,b));
	
}