1 unsigned char buf[10]; 2 int main()3 main () 4 { 5 unsigned off1, len, i; 6 unsigned char *p1; 7 for (len = 0; len < 8; len++) 8 { 9 p1 = buf; 10 for (i = 0; i < off1; i++) 11 *p1++ = '\0'; 12 for (i = 0; i < len; i++) 13 *p1++ = 'a'; 14 } 15 } 16