Compilare: user.cpp: In function ‘void computePower(int)’: user.cpp:95: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:289: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:290: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:292: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:296: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:255: warning: ‘p’ may be used uninitialized in this function