#include<iostream.h>
int a[100][100], n,m,i,j,s;
int main(){
cout<<"n="; cin>>n;
cout<<"m="; cin>>m;
for(i=1; i<=n; i++)
for(j=1; j<=m; j++){
cout<<"a["<<i<<"]["<<j<<"]="; cin>>a[i][j];
}
for(i=1; i<=n; i++)
for(j=1; j<=m; j++){
if(a[i][j]%10==0 && a[i][j]%100==0){
s=s+a[i][j]; }
}
cout<<s;
}
sper sa faca ce iti trebuie :)