Compilare: main.cpp: In function 'int main()': main.cpp:28:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(long long i=k*k;i*k<=m;i*=k) ~~~^~~ main.cpp:40:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=n;i++) ~^~~ main.cpp:45:25: warning: 'mij' may be used uninitialized in this function [-Wmaybe-uninitialized] int st=1,dr=ins,mij; ^~~