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//main.cpp    
int a = 0; //È«¾Ö³õʼ»¯Çø    
char *p1; //È«¾Öδ³õʼ»¯Çø    
main()    
{    
int b; //Õ»    
char s[] = "abc"; //Õ»    
char *p2; //Õ»    
char *p3 = "123456"; //123456\0ÔÚ³£Á¿Çø£¬p3ÔÚÕ»ÉÏ¡£    
static int c =0£» //È«¾Ö£¨¾²Ì¬£©³õʼ»¯Çø    
p1 = (char *)malloc(10);    
p2 = (char *)malloc(20);    
//·ÖÅäµÃÀ´µÃ10ºÍ20×Ö½ÚµÄÇøÓò¾ÍÔÚ¶ÑÇø¡£    
strcpy(p1, "123456"); //123456\0·ÅÔÚ³£Á¿Çø£¬±àÒëÆ÷¿ÉÄܻὫËüÓëp3ËùÖ¸ÏòµÄ"123456"ÓÅ»¯³ÉÒ»¸öµØ·½¡£    
}    
//main.cpp int a = 0; //È«¾Ö³õʼ»¯Çø char *p1; //È«¾Öδ³õʼ»¯Çø main() { int b; //Õ» char s[] = "abc"; //Õ» char *p2; //Õ» char *p3 = "123456"; //123456\0ÔÚ³£Á¿Çø£¬p3ÔÚÕ»ÉÏ¡£ static int c =0£» //È«¾Ö£¨¾²Ì¬£©³õʼ»¯Çø p1 = (char *)malloc(10); p2 = (char *)malloc(20); //·ÖÅäµÃÀ´µÃ10ºÍ20×Ö½ÚµÄÇøÓò¾ÍÔÚ¶ÑÇø¡£ strcpy(p1, "123456"); //123456\0·ÅÔÚ³£Á¿Çø£¬±àÒëÆ÷¿ÉÄܻὫËüÓëp3ËùÖ¸ÏòµÄ"123456"ÓÅ»¯³ÉÒ»¸öµØ·½¡£ }
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