Compilare: user.cpp: In function ‘void citire()’: user.cpp:19: warning: comparison between signed and unsigned integer expressions user.cpp:21: warning: format ‘%hd’ expects type ‘short int*’, but argument 2 has type ‘unsigned int*’ user.cpp:21: warning: format ‘%hd’ expects type ‘short int*’, but argument 3 has type ‘unsigned int*’ user.cpp:16: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, 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:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void solve()’: user.cpp:49: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void afisare()’: user.cpp:60: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result