#include<bits/stdc++.h> using namespace std; int main(){ int i,a,b,c,d; for(i=1000;i<=9999;i++){ a=i%10; b=i/10%10; c=i/100%10; d=i/1000%10; if(a+b+c+d==10) cout<<i<<endl; } } /************************************************************** Problem: 1863 User: wangyiyang Language: C++ Result: Accepted Time:9 ms Memory:2072 kb ****************************************************************/