1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <stdio.h> 3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#include <stdlib.h> 4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownint main ( void ) 6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown{ 7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown char* aa = malloc(8); 8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown aa[-1] = 17; 9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown if (aa[-1] == 17) 10ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown printf("17\n"); else printf("not 17\n"); 11ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown return 0; 12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown} 13