#include <set>
#include <map>
#include <list>
#include <cmath>
#include <queue>
#include <stack>
#include <cstdio>
#include <string>
#include <vector>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <iomanip>
#include <iostream>
#include <algorithm>
#include <complex>
#include <ctime>
#include <deque>
#include <bitset>
#include <cctype>
#include <utility>
#include <cassert>
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; i++)
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; i--)
#define REP(i,a) for(int i=0,_a=(a); i<_a; i++)
#define DEBUG(x) { cout << #x << " = "; cout << (x) << endl; }
#define PR(a,n) { cout << #a << " = "; FOR(_,1,n) cout << a[_] << ' '; cout << endl; }
#define PR0(a,n) { cout << #a << " = "; REP(_,n) cout << a[_] << ' '; cout << endl; }
using namespace std;
typedef complex
<double
> Point;
Point centroid
(Point p
[],
int n
) { //Centroid a simple polygon for(int i = n-1, j = 0; j < n; i = j++) {
double area = (p[i].conj() % p[j]);
sum += area; c = c + (p[i]+p[j])*area;
}
sum *= 3.0; c = c / sum;
return c;
}
int main() {
ios :: sync_with_stdio(false);
return 0;
}
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
Main.java:1: error: illegal character: \35
#include <set>
^
Main.java:1: error: class, interface, or enum expected
#include <set>
^
Main.java:2: error: illegal character: \35
#include <map>
^
Main.java:3: error: illegal character: \35
#include <list>
^
Main.java:4: error: illegal character: \35
#include <cmath>
^
Main.java:5: error: illegal character: \35
#include <queue>
^
Main.java:6: error: illegal character: \35
#include <stack>
^
Main.java:7: error: illegal character: \35
#include <cstdio>
^
Main.java:8: error: illegal character: \35
#include <string>
^
Main.java:9: error: illegal character: \35
#include <vector>
^
Main.java:10: error: illegal character: \35
#include <cstdlib>
^
Main.java:11: error: illegal character: \35
#include <cstring>
^
Main.java:12: error: illegal character: \35
#include <sstream>
^
Main.java:13: error: illegal character: \35
#include <iomanip>
^
Main.java:14: error: illegal character: \35
#include <iostream>
^
Main.java:15: error: illegal character: \35
#include <algorithm>
^
Main.java:16: error: illegal character: \35
#include <complex>
^
Main.java:17: error: illegal character: \35
#include <ctime>
^
Main.java:18: error: illegal character: \35
#include <deque>
^
Main.java:19: error: illegal character: \35
#include <bitset>
^
Main.java:20: error: illegal character: \35
#include <cctype>
^
Main.java:21: error: illegal character: \35
#include <utility>
^
Main.java:22: error: illegal character: \35
#include <cassert>
^
Main.java:24: error: illegal character: \35
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; i++)
^
Main.java:24: error: class, interface, or enum expected
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; i++)
^
Main.java:24: error: class, interface, or enum expected
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; i++)
^
Main.java:25: error: illegal character: \35
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; i--)
^
Main.java:25: error: class, interface, or enum expected
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; i--)
^
Main.java:25: error: class, interface, or enum expected
#define FORD(i,a,b) for(int i=(a),_b=(b); i>=_b; i--)
^
Main.java:26: error: illegal character: \35
#define REP(i,a) for(int i=0,_a=(a); i<_a; i++)
^
Main.java:26: error: class, interface, or enum expected
#define REP(i,a) for(int i=0,_a=(a); i<_a; i++)
^
Main.java:26: error: class, interface, or enum expected
#define REP(i,a) for(int i=0,_a=(a); i<_a; i++)
^
Main.java:28: error: illegal character: \35
#define DEBUG(x) { cout << #x << " = "; cout << (x) << endl; }
^
Main.java:28: error: illegal character: \35
#define DEBUG(x) { cout << #x << " = "; cout << (x) << endl; }
^
Main.java:28: error: class, interface, or enum expected
#define DEBUG(x) { cout << #x << " = "; cout << (x) << endl; }
^
Main.java:28: error: class, interface, or enum expected
#define DEBUG(x) { cout << #x << " = "; cout << (x) << endl; }
^
Main.java:29: error: illegal character: \35
#define PR(a,n) { cout << #a << " = "; FOR(_,1,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:29: error: illegal character: \35
#define PR(a,n) { cout << #a << " = "; FOR(_,1,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:29: error: class, interface, or enum expected
#define PR(a,n) { cout << #a << " = "; FOR(_,1,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:29: error: class, interface, or enum expected
#define PR(a,n) { cout << #a << " = "; FOR(_,1,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:29: error: class, interface, or enum expected
#define PR(a,n) { cout << #a << " = "; FOR(_,1,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:30: error: illegal character: \35
#define PR0(a,n) { cout << #a << " = "; REP(_,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:30: error: illegal character: \35
#define PR0(a,n) { cout << #a << " = "; REP(_,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:30: error: class, interface, or enum expected
#define PR0(a,n) { cout << #a << " = "; REP(_,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:30: error: class, interface, or enum expected
#define PR0(a,n) { cout << #a << " = "; REP(_,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:30: error: class, interface, or enum expected
#define PR0(a,n) { cout << #a << " = "; REP(_,n) cout << a[_] << ' '; cout << endl; }
^
Main.java:33: error: class, interface, or enum expected
typedef complex<double> Point;
^
Main.java:35: error: class, interface, or enum expected
Point centroid(Point p[], int n) { //Centroid a simple polygon
^
Main.java:36: error: class, interface, or enum expected
double sum = 0; Point c;
^
Main.java:37: error: class, interface, or enum expected
for(int i = n-1, j = 0; j < n; i = j++) {
^
Main.java:37: error: class, interface, or enum expected
for(int i = n-1, j = 0; j < n; i = j++) {
^
Main.java:37: error: class, interface, or enum expected
for(int i = n-1, j = 0; j < n; i = j++) {
^
Main.java:39: error: class, interface, or enum expected
sum += area; c = c + (p[i]+p[j])*area;
^
Main.java:39: error: class, interface, or enum expected
sum += area; c = c + (p[i]+p[j])*area;
^
Main.java:40: error: class, interface, or enum expected
}
^
Main.java:41: error: class, interface, or enum expected
sum *= 3.0; c = c / sum;
^
Main.java:42: error: class, interface, or enum expected
return c;
^
Main.java:43: error: class, interface, or enum expected
}
^
Main.java:47: error: class, interface, or enum expected
return 0;
^
Main.java:48: error: class, interface, or enum expected
}
^
60 errors