题解 | #字母统计#
字母统计
https://www.nowcoder.com/practice/de7bf0945c1c4bd1aa9d49573b831f3c
#include <cstdio>
#include <iostream>
#include <string>
using namespace std;
int times[26];
int main() {
string str;
for(int i=0;i<26;i++){
times[i]=0;
}
while(getline(cin,str)){
int len=str.size();
for(int i=0;i<len;i++){
if('A'<=str[i] && str[i]<='Z'){
times[str[i]-'A']++;
}
}
for(int i=0;i<26;i++){
printf("%c:%d\n",'A'+i,times[i]);
}
}
return 0;
}
