Compilare: user.cpp: In function ‘void read()’: user.cpp:27:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>text+1; ^ user.cpp: In function ‘void solve()’: user.cpp:80:39: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for(int node=sink;node=TT[node];node!=source) ^ user.cpp:80:45: warning: for increment expression has no effect [-Wunused-value] for(int node=sink;node=TT[node];node!=source) ^ user.cpp:82:39: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for(int node=sink;node=TT[node];node!=source) ^ user.cpp:82:45: warning: for increment expression has no effect [-Wunused-value] for(int node=sink;node=TT[node];node!=source) ^