#include <bits/stdc++.h>
#include <iomanip>
using namespace std;
double get_min(double x1,double x2){
if(x1 > x2){
return x2;
}
return x1;
}
int main(){
long long int n;
cin >> n;
stack<pair<long long int,double>> s;
long long int x,r;
vector<long double> v;
for(int i = 0;i < n;i++){
cin >> x >> r;
long double radius;
if(s.empty()){
radius = r;
v.push_back(radius);
s.push(make_pair(x,radius));
continue;
}
while(!s.empty() and (s.top()).first + (s.top()).second >= x - r){
radius = get_min((((pow((s.top()).first - x,2)))/(4.000*(s.top()).second)),r);
if(radius > s.top().second){
s.pop();
}
else{
break;
}
}
v.push_back(radius);
s.push(make_pair(x,radius));
}
for(int i = 0;i < n;i++){
if(i != n - 1){
cout << fixed << setprecision(5);<< v[i] << "\n";
}
else{
cout << fixed << setprecision(5); << v[i];
}
}
return 0;
}
Compilation message
bal.cpp: In function 'int main()':
bal.cpp:42:47: error: expected primary-expression before '<<' token
42 | cout << fixed << setprecision(5);<< v[i] << "\n";
| ^~
bal.cpp:45:48: error: expected primary-expression before '<<' token
45 | cout << fixed << setprecision(5); << v[i];
| ^~
