Compilare: main.cpp: In function 'int main()': main.cpp:73:21: warning: statement is a reference, not call, to function 'percolate' [-Waddress] percolate; ^ main.cpp:73:21: warning: statement has no effect [-Wunused-value] main.cpp:57:34: warning: variable 'ok' set but not used [-Wunused-but-set-variable] int tmax=oaie[1].distanta,pos=1,ok=0; ^~