agenda.cpp: In function 'int luna(char*)': agenda.cpp:54: warning: comparison between signed and unsigned integer expressions agenda.cpp: In function 'void afisare1()': agenda.cpp:85: warning: comparison between signed and unsigned integer expressions agenda.cpp: In function 'void afisare2()': agenda.cpp:97: warning: comparison between signed and unsigned integer expressions agenda.cpp:109: warning: comparison between signed and unsigned integer expressions agenda.cpp: In function 'void afisare3()': agenda.cpp:125: warning: comparison between signed and unsigned integer expressions agenda.cpp: In function 'int main()': agenda.cpp:263: warning: comparison between signed and unsigned integer expressions