1005:地球人口承载力估计
时间:2024-05-25 14:27
作者:admin
点击:次
#include iostream#include cstdio#include cstringusing namespace std;int main(){ int x,a,y,b; cinxayb; printf("%.2lf",1.0*(x*a-y*b)/(a-b)); return 0;}
#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
int main()
{
int x,a,y,b;
cin>>x>>a>>y>>b;
printf("%.2lf",1.0*(x*a-y*b)/(a-b));
return 0;
}
(责任编辑：admin) |