Compilare: main.cpp: In function 'int main()': main.cpp:44:18: warning: 'b' may be used uninitialized [-Wmaybe-uninitialized] 44 | <<b<<'\n' | ^~~~ main.cpp:8:26: note: 'b' was declared here 8 | int n,f1,f2,f3,k,i,a,b; | ^ main.cpp:43:18: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 43 | <<a<<'\n' | ^~~~ main.cpp:8:24: note: 'a' was declared here 8 | int n,f1,f2,f3,k,i,a,b; | ^ main.cpp:45:15: warning: 'f3' may be used uninitialized [-Wmaybe-uninitialized] 45 | <<f3; | ^~ main.cpp:8:17: note: 'f3' was declared here 8 | int n,f1,f2,f3,k,i,a,b; | ^~