Problem	helloworld
User	Sans12345
Submission Time	2025-04-04 00:39:41
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:1:1: error: ‘ll’ does not name a type
1 | ll exteuclid(ll a,ll b,ll& x,ll& y){ // ax+by = gcd(a,b) = 1
| ^~
helloworld.cpp:12:1: error: ‘ll’ does not name a type
12 | ll fermentinv(ll a,ll m){
| ^~
helloworld.cpp:16:1: error: ‘ll’ does not name a type
16 | ll modinv(ll b,ll m){
| ^~
helloworld.cpp:22:1: error: ‘ll’ does not name a type
22 | ll divmod(ll a,ll b,ll m){
| ^~