cuart.cpp: In function 'int b()': cuart.cpp:135: warning: suggest explicit braces to avoid ambiguous 'else' cuart.cpp: In function 'int main()': cuart.cpp:156: warning: suggest explicit braces to avoid ambiguous 'else' cuart.cpp: In function 'int b()': cuart.cpp:142: warning: control reaches end of non-void function cuart.cpp: In function 'int Mihai()': cuart.cpp:77: warning: control reaches end of non-void function cuart.cpp: In function 'int Gina()': cuart.cpp:67: warning: control reaches end of non-void function