#include <bits/stdc++.h>
#define Fname ""
using namespace std;
const int MaxN = 3e5 + 17, INF = 1e9 + 17, Mod = 1e9 + 7;
double x, y, Sx, Sy, Mx, My, Sum, M2x, M2y, a[MaxN];
int n, kol1, kol2;
int main ()
{
#ifdef Elibay
freopen (".in", "r", stdin);
#endif
cin >> n;
for (int i = 1; i <= n; ++ i)
a[i] = Sum, Sum += 0.1;
for (int i = 1; i <= n; ++ i)
{
cin >> x >> y;
if (y == 2)
Mx += x * 1.0 + 0.999, Sx += x * 1.0, kol2 ++, M2x += a[x];
else
My += x * 1.0 + 0.999, Sy += x * 1.0, kol1 ++, M2y += a[x];
if (Sx > My && kol2 >= kol1 && M2x > M2y)
puts ("<");
else if (Sy > Mx && kol1 >= kol2 && M2y > M2x)
puts (">");
else
puts ("?");
}
return 0;
}
Compilation message
stones.cpp: In function ‘int main()’:
stones.cpp:23:70: error: invalid types ‘double [300017][double]’ for array subscript
Mx += x * 1.0 + 0.999, Sx += x * 1.0, kol2 ++, M2x += a[x];
^
stones.cpp:25:70: error: invalid types ‘double [300017][double]’ for array subscript
My += x * 1.0 + 0.999, Sy += x * 1.0, kol1 ++, M2y += a[x];
^
