36686

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
36686	yuzhengxun	地球人口承载力估计	C++	Wrong Answer	1 MS	252 KB	165	2024-01-16 15:12:30

#include<iostream> #include<cstdio> using namespace std; int main() { int a,d,x,y; cin>>a>>d>>x>>y; printf("%.2f",(d*y-a*x)/(d-a)); return 0; }