带余除法

#include <iostream>

#define ips(n) for(int i = 1 ; i <= n ; i++)
#define eps(u) for(int e = head[u] ; e ; e = nxt[e])

int a,b;

signed main()
{
    std::cin>>a>>b;
    std::cout<<a / b<<" "<<a % b;
}