Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
40056 | 闻航 | 地球人口承载力估计 | C++ | Accepted | 0 MS | 252 KB | 196 | 2024-02-07 12:40:45 |
#include<iostream> #include<iomanip> using namespace std; int main() { float x,a,y,b; cin>>x>>a>>y>>b; cout<<fixed<<setprecision(2)<<((b*y)-(a*x))/(b-a)<<endl; return 0; }