新手刷题

非正式原创，出处：小码王

#include <iostream> 
using namespace std; 
int yinzi(int a){
    int sum =0; 
    for(int i=1;i<a;++i){
		if(a%i == 0){
           sum += i;
    	}
	}
	return sum;
}
int main(){
    int n=1;
    while(true){
        int m = yinzi(n);
        if(yinzi(m) == n && n != m){
			cout << n << " " << m;
         	break;
    	}
    	++n;
	}
    return 0;
}