Compilare: user.cpp: In function ‘int main()’: user.cpp:33:34: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (ind<n) if(d[ind]!=d[ind+1]) vf++; ^ user.cpp:42:36: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (d[ind+1]!=old) {if (d[ind]) if (d[ind]!=d[ind+1]) vf++; ^ user.cpp:44:36: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (ind+2<=n) if(d[ind+2]!=d[ind+1]) vf++; ^ user.cpp:10:33: warning: unused variable ‘old2’ [-Wunused-variable] int m, ind, val, vf=1, old, old2; ^