Compilare: main.cpp: In function 'void rezC1()': main.cpp:95:17: warning: unused variable 'cn' [-Wunused-variable] int i=1,x,y,cn=0,f[32000],mx=0; ^~ main.cpp: In function 'void rezC2_3()': main.cpp:115:39: warning: unused variable 'cn' [-Wunused-variable] int i=1,x,y,nre=0,nrc=0,energie=0,cn=0; ^~