Compilare: user.cpp: In function ‘int sumamax()’: user.cpp:9:9: warning: unused variable ‘v’ [-Wunused-variable] int v[100],s=0,n,max; ^ user.cpp:9:20: warning: unused variable ‘n’ [-Wunused-variable] int v[100],s=0,n,max; ^ user.cpp: In function ‘int main()’: user.cpp:68:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i<strlen(a)&&a[i]<'9'&&a[i]>'0') ^ user.cpp:78:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] }while(i!=strlen(a)); ^