Compilare: main.cpp: In function 'int Factori()': main.cpp:102:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(neg) ^ main.cpp:110:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(neg) ^ main.cpp:116:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] { if(neg) ^ main.cpp:121:1: warning: control reaches end of non-void function [-Wreturn-type] } ^