Compilare: main.cpp: In function 'int cb1(int)': main.cpp:46:12: warning: 'sol' may be used uninitialized [-Wmaybe-uninitialized] 46 | return sol ; | ^~~ main.cpp:35:19: note: 'sol' was declared here 35 | int s=1, d=N, sol, m=(s+d)/2; | ^~~ main.cpp: In function 'int cb2(int)': main.cpp:61:12: warning: 'sol' may be used uninitialized [-Wmaybe-uninitialized] 61 | return sol ; | ^~~ main.cpp:50:19: note: 'sol' was declared here 50 | int s=1, d=N, sol, m=(s+d)/2; | ^~~ main.cpp: In function 'int main()': main.cpp:79:26: warning: 'sol' may be used uninitialized [-Wmaybe-uninitialized] 79 | cout << cb2(n) ; | ^ main.cpp:50:19: note: 'sol' was declared here 50 | int s=1, d=N, sol, m=(s+d)/2; | ^~~ main.cpp:77:26: warning: 'sol' may be used uninitialized [-Wmaybe-uninitialized] 77 | cout << cb1(n) ; | ^ main.cpp:35:19: note: 'sol' was declared here 35 | int s=1, d=N, sol, m=(s+d)/2; | ^~~