Compilare: main.c:3:5: warning: conflicting types for built-in function 'exp'; expected 'double(double)' [-Wbuiltin-declaration-mismatch] 3 | int exp(int x, int n) | ^~~ main.c:2:1: note: 'exp' is declared in header '<math.h>' 1 | #include <stdio.h> +++ |+#include <math.h> 2 | main.c: In function 'exp': main.c:13:1: warning: control reaches end of non-void function [-Wreturn-type] 13 | } | ^