int main(int argc, char *argv[]) { char a[] = "12"; //带字符串结束字符'\0' printf("a字节数为:%d\n", sizeof(a)); char b[] = { '1', '2', '3' }; printf("b字节数为:%d\n", sizeof(b)); system("pause"); return 0; }
运行结果:
int main(int argc, char *argv[]) { char a[] = "12"; //带字符串结束字符'\0' printf("a字节数为:%d\n", sizeof(a)); char b[] = { '1', '2', '3' }; printf("b字节数为:%d\n", sizeof(b)); system("pause"); return 0; }
运行结果: