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:82:35: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for(node=sink;node=TT[node];node!=source) ^ user.cpp:82:41: warning: for increment expression has no effect [-Wunused-value] for(node=sink;node=TT[node];node!=source) ^ user.cpp:84:35: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for(node=sink;node=TT[node];node!=source) ^ user.cpp:84:41: warning: for increment expression has no effect [-Wunused-value] for(node=sink;node=TT[node];node!=source) ^