摘要:
#include <stdio.h> void main(void) { if (printf("hello world!")) {} } 阅读全文
摘要:
#include<stdio.h> void fun(char *a){ if(*a == '\0'){ return ; } fun(a+1); printf("%c",*a); } int main(){ char s[] = {'a','b','c','d','e'}; fun(s); ret 阅读全文
摘要:
#include<stdio.h> void fun(char *str,int len){ for(int i=0;i<len/2;i++){ char temp = str[i];str[i] = str[len-1-i]; str[len-1-i] = temp; } for(int i=0; 阅读全文
摘要:
https://www.cnblogs.com/Anker/archive/2013/03/09/2951878.html 阅读全文