Compilare: user.cpp: In function 'int verx(int)': user.cpp:16: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int verx2(int)': user.cpp:27: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:67: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[256]' user.cpp:73: warning: comparison between signed and unsigned integer expressions user.cpp:83: warning: comparison between signed and unsigned integer expressions user.cpp:91: warning: comparison between signed and unsigned integer expressions user.cpp:101: warning: comparison between signed and unsigned integer expressions user.cpp:108: warning: comparison between signed and unsigned integer expressions user.cpp:120: warning: comparison between signed and unsigned integer expressions user.cpp:129: warning: comparison between signed and unsigned integer expressions user.cpp:138: warning: comparison between signed and unsigned integer expressions user.cpp:148: warning: comparison between signed and unsigned integer expressions user.cpp:156: warning: comparison between signed and unsigned integer expressions user.cpp:167: warning: comparison between signed and unsigned integer expressions user.cpp:176: warning: comparison between signed and unsigned integer expressions user.cpp:188: warning: comparison between signed and unsigned integer expressions user.cpp:197: warning: comparison between signed and unsigned integer expressions user.cpp:63: warning: unused variable 'p'