#include <iostream>

using namespace std;

int main(){for(int i=1;i<=5;i++){for(int j=1;j<=5;j++){for(int k=1;k<=5;k++){float t=(5*i+7*j+9*k)/(i+j+k);cout<<"i="<<i<<" j="<<j<<" k="<<k<<" -> t="<<t<<endl;}}}return 0;}