#include <iostream> using namespace std; int main(){ for(int i=0;i<=50/3;i++){ for(int j=0;j<=50/2;j++){ for(int k=0;k<=50/1;k+=3){ if(i+j+k==30&&i*4+j*3+k/2*1==50){ cout<<i<<" "<<j<<" "<<k<<endl; } } } } return 0; }