hdu-1219

水题，两次才ac！很生气。

#include<cstdio>#include<string>#include<iostream>using namespace std;int a[26];char s[100002];int main(){int i;//freopen("d:\\test.txt","r",stdin);while(gets(s)!=NULL){memset(a,0,sizeof(a));int t=strlen(s);for(i=0;i<t;++i)if(isalpha(s[i]))a[s[i]-'a']++;for(i=0;i<26;++i)printf("%c:%d\n",'a'+i,a[i]);printf("\n");}return 0;}