小菜一枚,就教育
#include "string.h"#include "stdio.h"int main(){ char a[1000]; for(i = 0;i < 1000;i++) { a[i] = -1-i; } printf("strlen(a) = %d\n",strlen(a));}#include<stdio.h>#include<string.h>int main(){ char a[1000]; for(i = 0;i < 1000;i++) { a[i] = -1-i; } printf("strlen(a) = %d\n",strlen(a));}