#include<bits/stdc++.h> using namespace std; long long a,b,c,d,e,f,g,sum1,sum2; int main() { cin>>a>>b>>c>>d>>e>>f>>g; sum1=g/b*a*c; sum2=g/e*d*f; if(sum1>sum2) cout<<sum1-sum2; else if(sum1<sum2) cout<<sum2-sum1; return 0; }
需要帮助!!!(QAQ)