Compilare: user.cpp: In function ‘int main()’: user.cpp:20: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘long long unsigned int*’ user.cpp:20: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘long long unsigned int*’ user.cpp:20: warning: format ‘%ld’ expects type ‘long int*’, but argument 4 has type ‘long long unsigned int*’ user.cpp:21: warning: format ‘%ld’ expects type ‘long int’, but argument 2 has type ‘long long unsigned int’ user.cpp:19: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:19: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘long long unsigned int putere(long long unsigned int)’: user.cpp:16: warning: control reaches end of non-void function