Compilare: main.cpp: In function 'int CB(int)': main.cpp:19:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x == a[mij]) return mij; ~~^~~~~~~~~ main.cpp:20:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(x > a[mij]) st = mij+1; ~~^~~~~~~~ main.cpp:21:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(x < a[mij]) dr = mij-1; ~~^~~~~~~~ main.cpp: In function 'void Solve()': main.cpp:30:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i <= n; i++) ~~^~~~ main.cpp:33:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i <= m; i++) ~~^~~~ main.cpp:39:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a[++poz] == x) ; ~~~~~~~~~^~~~ main.cpp:44:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a[++poz] == x) ; ~~~~~~~~~^~~~ main.cpp:49:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(a[--poz] == x) ; ~~~~~~~~~^~~~