too many arguments to function ‘system’
tmp=system("echo -n %s | sha1sum",parola[i]);
^~~~~~
/usr/include/stdlib.h:677:12: note: declared here
extern int system (const char *__command) __wur;
^~~~~~
error: assignment to expression with array type
tmp=system("echo -n %s | sha1sum",parola[i]);
^
Compilazione fallita.