Compilare: main.cpp: In function 'int main()': main.cpp:39:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( poz == 0 || poz == n ){ ~~~~^~~~ main.cpp:45:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( i=1; i <= n; i++ ){ ~~^~~~ main.cpp:49:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( i == n-poz ) ~~^~~~~~~~ main.cpp:53:22: warning: 'NK' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<( N*invmod( (K*NK) % MOD ) ) % MOD ; ~~^~~~ main.cpp:53:22: warning: 'K' may be used uninitialized in this function [-Wmaybe-uninitialized]