题解 | #字母统计#
字母统计
https://www.nowcoder.com/practice/de7bf0945c1c4bd1aa9d49573b831f3c
#include <iostream>
#include <map>
#include <algorithm>
using namespace std;
int a[26];
int main() {
string str;
getline(cin,str);
for(int i=0;i<str.size();i++){
if(str[i]>='A'&&str[i]<='Z') a[str[i]-'A']++;
}
for(int i=0;i<26;i++){
cout<<(char)('A'+i)<<":"<<a[i]<<endl;
}
return 0;
}
