Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
37176 | 张予馨 | 地球人口承载力估计 | C++ | Accepted | 0 MS | 252 KB | 175 | 2024-01-19 15:35:53 |
#include<iostream> using namespace std; int main() { int x,a,y,b; cin>>x>>a>>y>>b; float m,n,k; m=b*y-a*x; n=b-a; k=m/n; printf("%.2f",k); return 0; }