0_0_38738094_13923.cpp:16:13: error: 'int64_t' does not name a type
16 | using i64 = int64_t;
| ^~~~~~~
0_0_38738094_13923.cpp:11:1: note: 'int64_t' is defined in header '<cstdint>'; did you forget to '#include <cstdint>'?
10 | #include<bitset>
+++ |+#include <cstdint>
11 | using namespace std;
0_0_38738094_13923.cpp:17:11: error: 'i64' does not name a type
17 | constexpr i64 mod = 998244353;
| ^~~
0_0_38738094_13923.cpp:19:1: error: 'i64' does not name a type
19 | i64 fpow(i64 x, i64 r)
| ^~~
0_0_38738094_13923.cpp:32:5: error: 'i64' does not name a type
32 | i64 fac[N], ifac[N];
| ^~~
0_0_38738094_13923.cpp: In lambda function:
0_0_38738094_13923.cpp:35:9: error: 'fac' was not declared in this scope
35 | fac[0] = 1;
| ^~~
0_0_38738094_13923.cpp:37:39: error: 'mod' was not declared in this scope; did you mean 'modf'?
37 | fac[i] = fac[i - 1] * i % mod;
| ^~~
| modf
0_0_38738094_13923.cpp:38:9: error: 'ifac' was not declared in this scope
38 | ifac[N - 5] = fpow(fac[N - 5], mod - 2);
| ^~~~
0_0_38738094_13923.cpp:38:40: error: 'mod' was not declared in this scope; did you mean 'modf'?
38 | ifac[N - 5] = fpow(fac[N - 5], mod - 2);
| ^~~
| modf
0_0_38738094_13923.cpp:38:23: error: 'fpow' was not declared in this scope; did you mean 'pow'?
38 | ifac[N - 5] = fpow(fac[N - 5], mod - 2);
| ^~~~
| pow
0_0_38738094_13923.cpp: At global scope:
0_0_38738094_13923.cpp:44:12: error: 'i64' does not name a type
44 | inline i64 C(int n, int m)
| ^~~
0_0_38738094_13923.cpp:50:12: error: 'i64' does not name a type
50 | inline i64 A(int n, int m)
| ^~~
0_0_38738094_13923.cpp: In function 'void sovle()':
0_0_38738094_13923.cpp:60:23: error: 'mod' was not declared in this scope; did you mean 'modf'?
60 | int px=fpow((b-a),mod-2);
| ^~~
| modf
0_0_38738094_13923.cpp:60:12: error: 'fpow' was not declared in this scope; did you mean 'pow'?
60 | int px=fpow((b-a),mod-2);
| ^~~~
| pow
0_0_38738094_13923.cpp:66:10: error: 'C' was not declared in this scope
66 | ans+=C(n,1)*x1%mod*x2*pm%mod;
| ^
|
