Compilare: user.cpp: In function 'void tipar(int)': user.cpp:18: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int cont(int)': user.cpp:26: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int solutie(int)': user.cpp:34: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:59: warning: comparison between signed and unsigned integer expressions user.cpp:65: warning: comparison between signed and unsigned integer expressions user.cpp:72: warning: comparison between signed and unsigned integer expressions user.cpp:73: warning: comparison between signed and unsigned integer expressions user.cpp:76: warning: comparison between signed and unsigned integer expressions