1.115 四舍五入是多少

#include<bits/stdc++.h>
using namespace std;
#define endl '\n'

int main(){
	double x = 1.115;
	cin >> x;
	//cout << fixed << setprecision(20)<< x << endl;
	x += 1e-9;
	//cout << fixed << setprecision(20)<< x << endl;
	cout << fixed << setprecision(2)<< x << endl;
	return 0;
}