Lib/2次元配列を斜めに走査するアレ

code:cpp

signed main(void){

ll h = 5;

ll w = 2;

vector<vector<char>> v(h,vector<char>(w,'.'));

rep(s,h+w-1){

for(ll i=min(h-1,s);s-i<w && i>=0 ;i--){

cout << i << " " << s-i << endl;

}

}cout << endl;

}

地味にでてこない