Submission #1793493

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Source Code Expand

#include <iostream>
using namespace std;
int dx[] = {1, 1, 1, 0, 0, -1, -1, -1};
int dy[] = {1, 0, -1, 1, -1, 1, 0, -1};

int main(){
    int h, w;
    cin >> h >> w;
    string a[h];
    for(int i=0; i<h; i++){
        cin >> a[i];
    }
    
    for(int i=0; i<h; i++){
        for(int j=0; j<w; j++){
            if(a[i][j] == '.'){
                a[i][j] = '0';
                for(int k=0; k<8; k++){
                    int nx = j+dx[k], ny = i+dy[k];
                    if(0<=nx && nx<w && 0<=ny && ny<h && a[ny][nx] =='#'){
                        a[i][j]++;
                    }
                }
            }
        }
    }

    for(int i=0; i<h; i++){
        for(int j=0; j<w; j++){
            cout << a[i][j];
        }
        cout << "\n";
    }
    return 0;
}

Submission Info

Judge Result