题解 | #字母统计#
字母统计
http://www.nowcoder.com/practice/de7bf0945c1c4bd1aa9d49573b831f3c
#include<iostream>
#include<cstdio>
#include<string>
#include<cstring>
using namespace std;
int count[26];
int main(){
string str;
while(getline(cin,str)){
memset(count,0,sizeof(count));
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){
printf("%c:%d\n",'A'+i,count[i]);
}
}
return 0;
}
