讲解视频

#include<iostream>
using namespace std;
int main(){
	int n,a,b,suma=0,sumb=0;
	cin>>n;
	for(int j=0;j<n;j++){
		cin>>a>>b;
		for(int i=1;i<max(a,b);i++){
			if(a%i==0 and i!=a and i!=b)
			    suma+=i;
			if(b%i==0 and i!=a and i!=b)
				sumb+=i;
		} 
		if(suma==b and sumb==a)
		    cout<<1<<endl;
		else
		    cout<<0<<endl;
	}
	return 0;
}