谈计算机对'\0'和null的处理

#include <stdio.h>int main(){char a = '\0';char *p = NULL;if (a){printf(" '\0' is true\n");}if (p){printf(" 'p' is true\n");}if (a==0){printf(" '\\0' equals zero \n");}if (p==0){printf(" Null equals zero\n");}//结论: '\\0' equals zero \n , Null equals zeroreturn 0;}