Compilare: main.cpp: In function 'long long int change(long long int)': main.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type] 28 | } | ^ main.cpp: In function 'int main()': main.cpp:95:18: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 95 | change( poz ) ; | ~~~~~~^~~~~~~ main.cpp:77:18: note: 'poz' was declared here 77 | long long poz ; | ^~~ main.cpp:68:21: warning: 'op' may be used uninitialized [-Wmaybe-uninitialized] 68 | change ( op + 1) ; | ~~~^~~ main.cpp:52:9: note: 'op' was declared here 52 | int op ; | ^~