Compilare: user.cpp: In function ‘int main()’: user.cpp:8:34: warning: unused variable ‘l’ [-Wunused-variable] int n1,n2=0,c[10],a[10],tt,p,l,i,aux,t,s,n; ^ user.cpp:8:42: warning: unused variable ‘t’ [-Wunused-variable] int n1,n2=0,c[10],a[10],tt,p,l,i,aux,t,s,n; ^ user.cpp:8:44: warning: unused variable ‘s’ [-Wunused-variable] int n1,n2=0,c[10],a[10],tt,p,l,i,aux,t,s,n; ^ user.cpp:8:46: warning: ‘n’ may be used uninitialized in this function [-Wmaybe-uninitialized] int n1,n2=0,c[10],a[10],tt,p,l,i,aux,t,s,n; ^