字符串里有空格，你这样输入只会读入前四个单词。请使用getline
by C20220215 @ 2023-03-09 19:52:08
```cpp
#include <iostream>
#include <string> //这里头文件改一下
using namespace std;
int cnt[27];
string p[1000];
int main()
{
string a, b;
getline(cin, a);
getline(cin, b);
a += b;
getline(cin, b);
a += b;
getline(cin, b);
a += b;
for (int i = 0; i < a.length(); i++)
{
if (a[i] >= 'A' && a[i] <= 'Z')
{
cnt[a[i] - 'A' + 1] ++;
}
}
int maxn = -1e9;
for (int i = 1; i <= 26; i++)
{
maxn = max(maxn, cnt[i]);
}
for (int i = 1; i <= maxn; i++)
{
for (int j = 1; j <= 26; j++)
{
if (cnt[j] > 0)
{
p[i] += "*";
cnt[j] --;
}
else
{
p[i] += " ";
}
if (j != 26)
{
p[i] += " ";
}
}
}
for (int i = maxn; i >= 1; i--)
{
cout << p[i] << endl;
}
for (int i = 1; i <= 26; i++)
{
if (i != 26)
cout << char(i + 'A' - 1) << " ";
else
cout << char(i + 'A' - 1);
}
return 0;
}
```
by C20220215 @ 2023-03-09 19:55:06