闰年判断
【AC代码】:
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
int y = 0;
cin >> y;
if (((0==y%4)&&(0!=y%100))||(0==y%400))
cout << "yes";
else
cout << "no";
}【AC代码】:方法很多,最简单的。
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
int i, j, k, m, n;
for (i = 0; i < 2; i++)
{
for (j = 0; j < 2; j++)
{
for (k = 0; k < 2; k++)
{
for (m = 0; m < 2; m++)
{
for (n = 0; n < 2; n++)
cout << i << j << k << m << n << endl;
}
}
}
}
}
【AC代码】:可以以每个A为基准。
#include <iostream>
#include <algorithm>
using namespace std;
#define MAX 26+1
int main()
{
char gra[MAX][MAX];
int n = 0, m = 0, t = 0;
int i = 0, j = 0;;
cin >> n >> m;
t = m>n?n:m;
for (i = 0; i < t; i++)
{
gra[i][i] = 'A';
for (j = i+1; j < m; j++)
gra[i][j] = 'A'+j-i;
for (j = i+1; j < n; j++)
gra[j][i] = 'A'+j-i;
}
for (i = 0; i < n; i++)
{
for (j = 0; j < m; j++)
cout << gra[i][j];
cout << endl;
}
}原文地址:http://blog.csdn.net/weijj6608/article/details/44164053