HDU2023平均分

#include
int main()
{
    bool flage;
    double average[6];
    int i,j;
    int sum;
    int n,m,s[55];
    int grade[55][6];
    while(scanf("%d%d",&n,&m)!=EOF){
        for(i=0;is[i]=0;
            for(j=0;j<m;j++)
            {
                scanf("%d",&grade[i][j]);
                s[i]+=grade[i][j];
            }
        }
        for(i=0;iprintf(i==n-1?"%.2lf\n":"%.2lf ",s[i]*1.0/m*1.0);
    for(i=0;i<m;i++){
        sum=0;
        for(j=0;j*1.0/n*1.0;
        printf(i==m-1?"%.2lf\n":"%.2lf ",average[i]);
 } 
    sum=0;
    for(i=0;i1;
        for(j=0;j<m;j++)
        {
            if(grade[i][j]0;    
         }
         if(flage) sum++;
    }
    printf("%d\n\n",sum);
}
    return 0;
}