Compilare: user.cpp: In function 'void fibo(char*, long int)': user.cpp:53: warning: operation on 'i' may be undefined user.cpp:59: warning: operation on 'i' may be undefined user.cpp:61: warning: operation on 'i' may be undefined user.cpp: In function 'int main()': user.cpp:75: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp:77: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp: In function 'bool comp(char*, char*, long int)': user.cpp:24: warning: 'k' may be used uninitialized in this function