Compilare: main.cpp: In function 'int main()': main.cpp:29:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(long long i=k*k;i*k<=m;i*=k) ~~~^~~ main.cpp:41:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=n;i++) ~^~~ main.cpp:61:26: warning: right operand of comma operator has no effect [-Wunused-value] st=1,dr=x,mij; ^