Compilare: main.cpp: In function 'void add(int)': main.cpp:61:9: warning: unused variable 'y' [-Wunused-variable] int y=t[x],z=poz[x],mlc=0; ^ main.cpp:61:16: warning: unused variable 'z' [-Wunused-variable] int y=t[x],z=poz[x],mlc=0; ^ main.cpp:61:25: warning: unused variable 'mlc' [-Wunused-variable] int y=t[x],z=poz[x],mlc=0; ^~~ main.cpp: In function 'int val(int)': main.cpp:81:15: warning: unused variable 'y' [-Wunused-variable] int sum=0,y=t[x]; ^