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