Compilare: user.cpp: In function ‘int maimic(unsigned int)’: user.cpp:17:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (r==i) rez+=(i-1)*2+1; ^ user.cpp:8:12: warning: unused variable ‘l’ [-Wunused-variable] intt i,l,r,mid,rez=0; ^ user.cpp:8:14: warning: unused variable ‘r’ [-Wunused-variable] intt i,l,r,mid,rez=0; ^ user.cpp: In function ‘int maimicegal(unsigned int)’: user.cpp:33:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (r==i) rez+=(i-1)*2+1; ^ user.cpp:24:12: warning: unused variable ‘l’ [-Wunused-variable] intt i,l,r,mid,rez=0; ^ user.cpp:24:14: warning: unused variable ‘r’ [-Wunused-variable] intt i,l,r,mid,rez=0; ^ user.cpp: In function ‘int main()’: user.cpp:48:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (v1<k&&v2>=k) break; ^ user.cpp:48:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (v1<k&&v2>=k) break; ^ user.cpp:49:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (v1<k) l=mid+1; ^