洛谷题库—入门1—顺序结构—P5706 【深基2.例8】再分肥宅水

一、题目要求

 

二、代码

#include 
#include 
#include 
#include 
#include 

using namespace std;

vector split(string str,char ch)
{
	vector results;	
	
	stringstream ss(str);
	
	string temp;
			
	while(getline(ss,temp,ch))
		{
			results.push_back(temp);
		}
			
	return results;	
}

int main()
{	
	string str;	    
	getline(cin,str);
		
	vector results;	
	results = split(str,' ');		
		
	double num1 = stod(results[0]);
	int num2 = stoi(results[1]);
		
	double result1 = num1/num2;
	cout << fixed << setprecision(3) << result1 << endl;
		
	int result2 = num2 * 2;
	cout << result2 << endl;	
	
	return 0;		
}