C语言文件读写代码

c语言文件读写代码

#include 
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std; 
typedef struct{
	char name[20];
}id; 
/*class exchange {
public:
    int exchangeoddeven(int x) {
        int res=0;
        int t;
        stack stk;
        while(x)
            {
            t=x%2;
            x/=2;
            stk.push(t);
        }
        int n=stk.size();
        if(n%2==1){
            stk.push(0);
            n++;
        }
        t=n;
        int x1;
		int y;
        //cout< res;
for(int i=0;i<6;i++)
res.push_back(i);
for(int i=0;i<6;i++)
{
	cout<