Compilare: main.cpp: In function 'int main()': main.cpp:19:24: warning: unused variable 'mij' [-Wunused-variable] long long p,k,ans,mij,st = 0,dr = 10000001; ^~~ main.cpp:37:1: warning: 'p' is used uninitialized in this function [-Wuninitialized] if(legrange_5(ans)!=p) ^~ main.cpp:37:14: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] if(legrange_5(ans)!=p) ~~~~~~~~~~^~~~~