Compilare: main.cpp: In function 'bool ok(int)': main.cpp:25:16: warning: 'tr' may be used uninitialized in this function [-Wmaybe-uninitialized] return tr; ^~ main.cpp: In function 'int bs(int, int)': main.cpp:33:8: warning: 'tr' may be used uninitialized in this function [-Wmaybe-uninitialized] if(ok(med)) ^~ main.cpp: In function 'int main()': main.cpp:51:17: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized] ans=bs(1, s); ^