#include<cstdio>
int v[105][1005],pozi[100005],pozj[100005];
int main(){
    int n,m,k,total,i,j;
    freopen("mostenire2.in","r",stdin);
    freopen("mostenire2.out","w",stdout);
    scanf("%d%d ",&n,&m);
    k=0;
    total=0;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=m;j++){
            scanf("%1d",&v[i][j]);
            if(v[i][j]==0){
                pozi[++k]=i;
                pozj[k]=j;
                if(pozi[k]!=n&&pozj[k]!=m)
                total++;

            }
        }
    }
    if(k==0){
        printf("0");
        return 0;
    }
    printf("%d",total*(total+1)/2);
return 0;
}