Compilare: user.cpp: In function ‘int main()’: user.cpp:35: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long unsigned int*’ user.cpp:35: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long unsigned int*’ user.cpp:37: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long unsigned int*’ user.cpp:32: warning: unused variable ‘cifra1’ user.cpp:32: warning: unused variable ‘cifra2’ user.cpp:32: warning: unused variable ‘value1’ user.cpp:32: warning: unused variable ‘value2’ user.cpp:32: warning: unused variable ‘rest’ user.cpp:32: warning: unused variable ‘ok’ user.cpp:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result