Compilare: main.cpp: In function 'int main()': main.cpp:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(cpoz>k){ ~~~~^~ main.cpp:35:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=l4;++i) ~^~~~ main.cpp:46:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz%(4*k)<=k && poz%(4*k)>0) ~~~~~~~~~^~~ main.cpp:77:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=cpoz;++i) ~^~~~~~ main.cpp:13:15: warning: unused variable 'q' [-Wunused-variable] int i,k,n,q,j; ^