Compilare: user.cpp: In function ‘void citeste()’: user.cpp:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void calculeaza_dimensiune_maxima_pluton()’: user.cpp:74: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void afiseaza_pluton(int)’: user.cpp:88: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void afiseaza_pluton_dimensiune_maxima()’: user.cpp:94: warning: comparison between signed and unsigned integer expressions /usr/include/c++/4.4/bits/stl_algo.h: In function ‘int plut(int)’: /usr/include/c++/4.4/bits/stl_algo.h:2178: warning: array subscript is above array bounds