Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
50914 lixinyu 地球人口承载力估计 C++ Accepted 0 MS 248 KB 187 2024-09-15 22:22:14

Tests(1/1):

#include <bits/stdc++.h> using namespace std; int main() { int x,a,y,b; float n; cin>>x>>a>>y>>b; n=(b*y-a*x)/(b-a); cout<<fixed<<setprecision(2)<<n<<endl; return 0; }

Judgement Protocol: