#include <bits/stdc++.h> using namespace std; /* run this program using the console pauser or add your own getch, system("pause") or input loop */ int main(int argc, char** argv) { int n,m,ans=0; int a[101][101]; char b[101][101]; cin>>n; for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ cin>>a[i][j]; if(b[i][j]=='@'){ a[i][j]=1; ans++; } } } cin>>m; for(int t=1;t<m;t++) for(int i=1;i<n;i++) for(int j=1;j<n;j++) if(a[i][j]=t) for(int y=0;y<=2;y+=2){ if(b[i-1+y][j]=='*'){ ans++; b[i-1+y][j]=='@'; a[i-1+y][j]==t+1; if(b[i-1+y][j]=='*'){ ans++; b[i][j-1+y]=='@'; a[i][j-1+y]==t+1; } } } cout<<ans; return 0; }