Compilare: user.cpp: In function ‘int main()’: user.cpp:15: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘short int*’ user.cpp:15: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘short int*’ user.cpp:17: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘short int*’ user.cpp:18: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘short int*’ user.cpp:18: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘short int*’ user.cpp:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:13: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘long int parc(long int)’: user.cpp:9: warning: control reaches end of non-void function