0_0_33680858_31302.cpp:3:7: error: 'll' does not name a type
const ll p = 998244353;
^
0_0_33680858_31302.cpp:4:7: error: 'll' does not name a type
const ll N = 5e6 + 5;
^
0_0_33680858_31302.cpp:5:1: error: 'll' does not name a type
ll t, n, f[N];
^
0_0_33680858_31302.cpp:6:1: error: 'll' does not name a type
ll QP(ll x, ll n)
^
0_0_33680858_31302.cpp: In function 'void Inint()':
0_0_33680858_31302.cpp:18:5: error: 'f' was not declared in this scope
f[1] = 1;
^
0_0_33680858_31302.cpp:19:9: error: 'll' was not declared in this scope
for(ll i = 2; i < N; i ++) f[i] = f[i-1]*i%p;
^
0_0_33680858_31302.cpp:19:19: error: 'i' was not declared in this scope
for(ll i = 2; i < N; i ++) f[i] = f[i-1]*i%p;
^
0_0_33680858_31302.cpp:19:23: error: 'N' was not declared in this scope
for(ll i = 2; i < N; i ++) f[i] = f[i-1]*i%p;
^
0_0_33680858_31302.cpp:19:48: error: 'p' was not declared in this scope
for(ll i = 2; i < N; i ++) f[i] = f[i-1]*i%p;
^
0_0_33680858_31302.cpp: At global scope:
0_0_33680858_31302.cpp:21:11: error: '::main' must return 'int'
void main(){
^
0_0_33680858_31302.cpp: In function 'int main()':
0_0_33680858_31302.cpp:23:12: error: 't' was not declared in this scope
cin >> t;
^
0_0_33680858_31302.cpp:25:16: error: 'n' was not declared in this scope
cin >> n;
^
0_0_33680858_31302.cpp:30:13: error: 'll' was not declared in this scope
for(ll i = 0; i < n/2; i ++) cout << 0 << " ";//前n/2个是不可能留下的
^
0_0_33680858_31302.cpp:30:23: error: 'i' was not declared in this scope
for(ll i = 0; i < n/2; i ++) cout << 0 << " ";//前n/2个是不可能留下的
^
0_0_33680858_31302.cpp:31:9: error: 'll' was not declared in this scope
ll m = f[n/2], d = QP(2, n/2) * f[n/2]%p;
^
0_0_33680858_31302.cpp:32:9: error: 'd' was not declared in this scope
d = QP(d, p-2);
^
0_0_33680858_31302.cpp:32:19: error: 'p' was not declared in this scope
d = QP(d, p-2);
^
0_0_33680858_31302.cpp:32:22: error: 'QP' was not declared in this scope
d = QP(d, p-2);
^
0_0_33680858_31302.cpp:33:17: error: 'm' was not declared in this scope
cout << m*d%p << " ";//中间
^
0_0_33680858_31302.cpp:34:16: error: expected ';' before 'i'
for(ll i = 1; i < n/2; i ++){//右边
^
0_0_33680858_31302.cpp:34:23: error: 'i' was not declared in this scope
for(ll i = 1; i < n/2; i ++){//右边
^
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