HDU 1219 AC Me

strlen能不用就不用

#include<cstdio>#include<cstdlib>#include<iostream>#include<algorithm>#include<memory.h>#include<cmath>#include<cstring>#include<string>using namespace std;char s[100010];int a[30];int main(){int i,L;while(gets(s)){memset(a,0,sizeof(a));L=strlen(s);for(i=0;i<L;i++){       int tmp=s[i]-'a'+1;   if(tmp>=1&&tmp<=26)   a[tmp]++;}for(i=1;i<=26;i++)    printf("%c:%d\n",(i+'a'-1),a[i]);printf("\n");}return 0;}