讨论详情 - HuituOJ

练14.3 地球人口承载力估计
谁会啊
@ 2023-12-20 18:56:35

#include <iostream>
using namespace std;
int main() {
  int x, a, y, b;
  cin >> x >> a >> y >> b;
  double z = (x * a * 1.0) / (a - b);
  printf("%.2f", z);
  return 0;
}

wangziyin 梓印大大帅 LV 10 @ 2023-12-21 18:12:21
wangziyin 梓印大大帅 LV 10 @ 2023-12-21 12:51:22
已修改

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