hdu4178 乱搞

#include<stdio.h>
#include<string.h>
#define maxn 100
char name[maxn];
char s[30];
int main()
{
    int i,j,t,n,ff=0,flag;
    int y1,y2,y3,y4;//无错 有错 全错 缺席  
     scanf("%d",&t);
    while(t--)
    {
        scanf("%d",&n);
        y1=y2=y3=y4=0;
        for(i=0;i<n;i++)
        {
            flag=0;
            scanf("%s",name);
            int temp=0;
            if(getchar()=='\n')
                flag=1;
            int tt=0;
            while(1)
            {
                if(flag)break;
                scanf("%s",s);
                temp++;
                if(strcmp(s,"")==0)break;
                if(s[0]=='y')
                {
                    tt=1;
                    if(temp==1)
                    {
                        y1++;
                    }
                    else 
                    {
                        y2++;
                    }
                    break;
                }
                if(temp==5)break;
            }
            if(temp==0)
                y4++;
            if(!tt&&temp!=0)
                y3++;
        }
        printf("Roll-call: %d\n",++ff);
        printf("Present: %d out of %d\n",y1,n);
        printf("Needs to study at home: %d out of %d\n",y2,n);
        printf("Needs remedial work after school: %d out of %d\n",y3,n);
        printf("Absent: %d out of %d\n",y4,n);
    }
}