Compilare: user.cpp: In function ‘int main()’: user.cpp:13: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long int*’ user.cpp:13: warning: format ‘%d’ expects type ‘int*’, but argument 4 has type ‘long int*’ user.cpp:58: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long int*’ user.cpp:58: warning: format ‘%d’ expects type ‘int*’, but argument 4 has type ‘long int*’ user.cpp:81: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long int’ user.cpp:9: warning: unused variable ‘ok’ user.cpp:13: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:8: warning: ‘bb’ may be used uninitialized in this function