HDU5980（水题）

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code：

#include<stdio.h>#include<string.h>#include<math.h>#include<algorithm>#include<iostream>#include<string>#include <set>#include<time.h>//a&3==a%4using namespace std ;#define ll long long#define mem(a) memset(a,0,sizeof(a))const double eps = 1e-8;const int maxn = 110010;//须填写const int inf = 0x3f3f3f3f;const int chara=255;int main(){    int _case;    while(scanf("%d",&_case)!=EOF)    {        int sum=0;        while(_case--)        {            int n;            scanf("%d",&n);            while(n)            {                if((n&chara)==97)                {                    sum++;                }                n=n>>8;            }        }        printf("%d\n",sum);    }    return 0;}//寇瑟茹酒