0_0_38684559_25110.cpp:154:15: error: uninitialized 'const f' [-fpermissive]
154 | constexpr i64 f[N],inf[N];
| ^
0_0_38684559_25110.cpp:154:20: error: uninitialized 'const inf' [-fpermissive]
154 | constexpr i64 f[N],inf[N];
| ^~~
0_0_38684559_25110.cpp: In function 'void inin()':
0_0_38684559_25110.cpp:178:19: error: assignment of read-only location 'inf[0]'
178 | f[0] = inf[0] = 1;
| ~~~~~~~^~~
0_0_38684559_25110.cpp:181:14: error: assignment of read-only location 'f[i]'
181 | f[i] = 1ll * f[i - 1] * i % mod;
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
0_0_38684559_25110.cpp:183:15: error: assignment of read-only location 'inf[1000]'
183 | inf[1000] = ksm(f[1000], mod - 2, mod);
| ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
0_0_38684559_25110.cpp:186:16: error: assignment of read-only location 'inf[i]'
186 | inf[i] = 1ll * inf[i + 1] * (i + 1) % mod;
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|