Compilare: main.cpp: In function 'void cautbin()': main.cpp:47:14: warning: unused variable 'pulicica' [-Wunused-variable] 47 | auto pulicica=works(last); | ^~~~~~~~ main.cpp:47:28: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 47 | auto pulicica=works(last); | ~~~~~^~~~~~ main.cpp:38:27: note: 'last' was declared here 38 | int st=1,dr=b,mid,last; | ^~~~