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2 years ago
#include <bits/stdc++.h>
using namespace std;
#define N 8//运行结果正确但是N不能太大不然一个屏幕占不下
//开一个二维数组
int a[101][101] = {0};
void table() {
int i, j, t, n = 2, temp;
//因为前4个格子已经填好所以不必循环到t==2。迭代处理依次处理2^2, …, 2^k个选手比赛日程
for (t = 4; t <= N; t *= 2) {
temp = n;
n *= 2; //第一次进来时n=2每执行一次循环n增大一倍
//填左下角元素(构建变量的增量值然后增加n后复制到左下角)
for (i = temp + 1; i <= n; i++) {
for (j = 1; j <= temp; j++) {
a[i][j] = a[i - temp][j] + temp;
}
}
//填右上角元素(右上角是从左下角拷贝过来的)
for (i = 1; i <= temp; i++) {
for (j = temp + 1; j <= n; j++) {
a[i][j] = a[i + temp][j - temp];
}
}
//填右下角元素(直接从左上角复制过来)
for (i = temp + 1; i <= n; i++) {
for (j = temp + 1; j <= n; j++) {
a[i][j] = a[i - temp][j - temp];
}
}
}
}
int main() {
int i, j;
a[1][1] = 1;
a[1][2] = 2;
a[2][1] = 2;
a[2][2] = 1;
//主函数
table();
//输出
for (i = 1; i <= N; i++) {
for (j = 1; j <= N; j++)
cout << a[i][j] << "\t";
cout << endl;
}
return 0;
}