读入建议用getline
by tribool4_in @ 2021-03-05 19:41:45
另外样例就TLE了
by tribool4_in @ 2021-03-05 19:43:21
@[刘奶奶喝水呢](/user/342874)
```cpp
#include<iostream>
#include<algorithm>
#include<cstring>
#include<cstdio>
using namespace std;
int main()
{
int num[26] = { 0 };
int l, maxn = 0;
char s;
string str;
for (int i = 0; i < 4; i++) {
getline(cin, str);
for (int j = 0; j < str.size(); j++) {
if (isupper(str[j])) {
num[str[j] - 'A']++;
}
}
}
for (int i = 0; i < 26; i++) {
maxn = max(maxn, num[i]);
}
for (int i = maxn; i > 0; i--) {
for (int j = 0; j < 26; j++) {
if (num[j] >= i) {
if (j == 25) {
cout << "*";
}
else {
cout << "* ";
}
}
else {
if (j == 25) {
cout << " ";
}
else {
cout << " ";
}
}
}
cout << endl;
}
for (int i = 0; i < 26; i++) {
cout << (char)(i + 'A') << " ";
}
return 0;
}
```
by tribool4_in @ 2021-03-05 19:46:33
@[wangwls](/user/341650) 太感谢了！
by 刘奶奶喝水呢 @ 2021-03-17 19:08:54
```c
#include<iostream>
#include<string>
using namespace std;
int al[28];
int main()
{
string a,b;
int m=-1;
getline(cin,a);
for(int i=1;i<=3;i++)
{
getline(cin,b);
a+=b;
b=" ";
}
for(int i=0;i<a.size();i++)
{
if(a[i]>='A'&&a[i]<='Z')
{
al[a[i]-'A']++;
}
else continue;
}
for(int i=0;i<26;i++)
{
if(al[i]>m){m=al[i];}
}
for(int i=m;i>=1;i--)
{
for(int j=0;j<26;j++)
{
if(al[j]>=i)
{
cout<<"*";
}
else {cout<<" ";}
cout<<" ";
}
cout<<endl;
}
cout<<"A B C D E F G H I J K L M N O P Q R S T U V W X Y Z";
return 0;
}
```
也可以啊？？
by nick_zha @ 2021-04-21 17:37:41