0_0_19578352_21082.cpp:8:5: error: 'll' does not name a type
ll x, y;
^
0_0_19578352_21082.cpp: In member function 'void Point::read()':
0_0_19578352_21082.cpp:12:15: error: 'struct Point' has no member named 'x'
this->x = x;
^
0_0_19578352_21082.cpp:13:15: error: 'struct Point' has no member named 'y'
this->y = y;
^
0_0_19578352_21082.cpp: In constructor 'Point::Point(int, int)':
0_0_19578352_21082.cpp:16:15: error: 'struct Point' has no member named 'x'
this->x = x;
^
0_0_19578352_21082.cpp:17:15: error: 'struct Point' has no member named 'y'
this->y = y;
^
0_0_19578352_21082.cpp: In member function 'Point Point::operator+(const Point&) const':
0_0_19578352_21082.cpp:21:23: error: 'x' was not declared in this scope
return Point((x + that.x) % mod, (y + that.y) % mod);
^
0_0_19578352_21082.cpp:21:32: error: 'const struct Point' has no member named 'x'
return Point((x + that.x) % mod, (y + that.y) % mod);
^
0_0_19578352_21082.cpp:21:43: error: 'y' was not declared in this scope
return Point((x + that.x) % mod, (y + that.y) % mod);
^
0_0_19578352_21082.cpp:21:52: error: 'const struct Point' has no member named 'y'
return Point((x + that.x) % mod, (y + that.y) % mod);
^
0_0_19578352_21082.cpp: In member function 'Point Point::operator*(const int&) const':
0_0_19578352_21082.cpp:24:22: error: 'x' was not declared in this scope
return Point(x * m % mod, y * m % mod);
^
0_0_19578352_21082.cpp:24:35: error: 'y' was not declared in this scope
return Point(x * m % mod, y * m % mod);
^
0_0_19578352_21082.cpp: In function 'int cross(Point&, Point&)':
0_0_19578352_21082.cpp:31:15: error: 'struct Point' has no member named 'x'
return (a.x * b.y % mod - a.y * b.x % mod + mod) % mod;
^
0_0_19578352_21082.cpp:31:21: error: 'struct Point' has no member named 'y'
return (a.x * b.y % mod - a.y * b.x % mod + mod) % mod;
^
0_0_19578352_21082.cpp:31:33: error: 'struct Point' has no member named 'y'
return (a.x * b.y % mod - a.y * b.x % mod + mod) % mod;
^
0_0_19578352_21082.cpp:31:39: error: 'struct Point' has no member named 'x'
return (a.x * b.y % mod - a.y * b.x % mod + mod) % mod;
^
0_0_19578352_21082.cpp: In function 'int powermod(int, int, int)':
0_0_19578352_21082.cpp:35:5: error: 'll' was not declared in this scope
ll ans = 1, buf = a;
^
0_0_19578352_21082.cpp:37:20: error: 'ans' was not declared in this scope
if (n & 1) ans = (ans * buf) % mod;
^
0_0_19578352_21082.cpp:37:33: error: 'buf' was not declared in this scope
if (n & 1) ans = (ans * buf) % mod;
^
0_0_19578352_21082.cpp:38:9: error: 'buf' was not declared in this scope
buf = buf * buf % mod;
^
0_0_19578352_21082.cpp:41:12: error: 'ans' was not declared in this scope
return ans;
^
0_0_19578352_21082.cpp: In function 'void init()':
0_0_19578352_21082.cpp:45:5: error: 'll' was not declared in this scope
ll inv = powermod(2, mod - 2, mod);
^
0_0_19578352_21082.cpp:49:37: error: 'inv' was not declared in this scope
twoinv[i] = twoinv[i - 1] * inv % mod;
^
0_0_19578352_21082.cpp: In function 'int main()':
0_0_19578352_21082.cpp:59:5: error: 'cin' was not declared in this scope
cin >> T;
^
0_0_19578352_21082.cpp:77:9: error: 'cout' was not declared in this scope
cout << ans << endl;
^
0_0_19578352_21082.cpp:77:24: error: 'endl' was not declared in this scope
cout << ans << endl;
^
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