#include <vector>
#include<iostream>
using namespace std;
const unsigned char mask[] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
bool tcget(unsigned char * tc, int i)
{
    bool b = (*(tc + i / 8) & mask[(i) % 8]) ? 1 : 0;
    return b;
}

void tcset(unsigned char * tc, int i, bool b)
{
    //tc[(i) / 8] = (b) ? (mask[(i) % 8] | tc[(i) / 8]) : ((~mask[(i) % 8])&tc[(i) / 8]);
    unsigned char t = tc[i / 8];
    if (b)    *(tc + i / 8) = t | mask[i % 8];
    else *(tc + i / 8) = t && (~mask[i % 8]);
    return;
}
void main() {
    int n = 100;
    vector<bool> * v = new vector<bool>(n);
    for (int i = 0; i < 100; i++) {
        if (i % 2 == 0)(*v)[i] = true;
    }
    for (int i = 0; i < 100; i++) {
        cout << (*v)[i];
    }
    return;
}
//int n = 100;
//unsigned char * tch = new unsigned char[n];
//for (int i = 0; i < 100;i++) {
//    tch[i] = 0;
//}
//for (int i = 0; i < 100 * 8;i++) {
//    if (i % 8 == 0)tcset(tch,i,true);
//}
//for (int i = 0; i < 100*8;i++) {
//    cout << tcget(tch,i) << " ";
//}
//delete[] tch;

 

posted on 2016-05-05 19:16  bob1982  阅读(199)  评论(0)    收藏  举报