Eroare de compilare: main.cpp: In function 'int main()': main.cpp:12:35: error: too few arguments to function 'long long int modpow(long long int, long long int, long long int)' fprintf(out, "%lld\n", modpow(a, b)); ^ main.cpp:6:4: note: declared here ll modpow(ll a,ll b,ll MOD) {ll res=1;a%=MOD;for(;b;b>>=1){if(b&1)res=res*a%MOD;a=a*a%MOD;}return res;} ^~~~~~ main.cpp:9:8: warning: unused variable 'c' [-Wunused-variable] ll a,b,c; ^ main.cpp:11:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%lld %lld", &a, &b); ^ Non zero exit status: 1