int a, b; int n; int x; scanf("%d %d", &a, &b); n=a*b; for ( ; a%b!=0; ) { x=a%b; a=b; b=x; } printf("%d %d\n", b, n/b); return 0;
}
不一定呀
x定义那个变量都是紫的,你没重新修改一下嘛