Compilare: main.cpp: In function 'int bin0(long long unsigned int)': main.cpp:12:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(p = 1; (p << 1) <= n; p <<= 1); ~~~~~~~~~^~~~ main.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz + p <= n && v[poz + p] <= x) ~~~~~~~~^~~~ main.cpp: In function 'int bin1(long long int)': main.cpp:30:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(p = 1; (p << 1) <= n; p <<= 1); ~~~~~~~~~^~~~ main.cpp:34:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz + p <= n && v[poz + p] <= x) ~~~~~~~~^~~~ main.cpp:34:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz + p <= n && v[poz + p] <= x) ~~~~~~~~~~~^~~~ main.cpp:38:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v[poz] == x)return poz; ~~~~~~~^~~~ main.cpp: In function 'int bin2(long long int)': main.cpp:52:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v[mij] >= x) ~~~~~~~^~~~