Compilare: user.cpp: In function 'void tipar(int)': user.cpp:16: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int cont(int)': user.cpp:24: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int solutie(int)': user.cpp:32: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:57: warning: comparison between signed and unsigned integer expressions user.cpp:59: warning: comparison between signed and unsigned integer expressions user.cpp:60: warning: comparison between signed and unsigned integer expressions user.cpp:67: warning: comparison between signed and unsigned integer expressions user.cpp:68: warning: comparison between signed and unsigned integer expressions