codice://rand.c #include<stdlib.h> #include<stdio.h> #include<time.h> int main() { srand(time(NULL)); unsigned char c; c = 'a' + rand() % 'z' ; printf("random character: %d %c\n", c, c); return 0; }Why?codice:$ cc rand.c -o rand $ ./rand random character: 187 � $ ./rand random character: 114 r ./rand random character: 114 r ./rand random character: 169 � $