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:117:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(neg) ^ main.cpp:122:1: warning: control reaches end of non-void function [-Wreturn-type] } ^