【杭电】[1222]Wolf and Rabbit

#include<stdio.h>
int gcd(int a,int b) {
if(b==0)
return a;
return gcd(b,a%b);
}
int main() {
int T;
scanf("%d",&T);
while(T--) {
int n,m;
scanf("%d %d",&n,&m);
printf("%s\n",gcd(n,m)==1?"NO":"YES");
}
return 0;
}