摘要： 
#include <stdio.h> #include <string.h> int main() { char mesg[] = "\0"; printf("strlen of mesg:%d\n",(int)strlen(mesg)); printf("sizeof mesg:%d\n",(in 阅读全文
#include <stdio.h> #include <string.h> int main() { char mesg[] = "\0"; printf("strlen of mesg:%d\n",(int)strlen(mesg)); printf("sizeof mesg:%d\n",(in 阅读全文