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