day 11 2d arrays hackerrank solution javascript
// day 11 2d arrays hackerrank solution javascript
function main() {
let arr = Array(6);
for (let i = 0; i < 6; i++) {
arr[i] = readLine().replace(/s+$/g, '').split(' ').map(arrTemp => parseInt(arrTemp, 10));
}
/* row i, column j
* 1 1 1
* 1 1 1
* 1 1 1
*/
let sumArray = [];
let max = 0;
let index = 0;
for(let i=0; i<4; i++){
for(let j =0; j<4; j++){
sumArray[index] = arr[i][j] + arr[i][j+1] + arr[i][j+2] + arr[i+1][j+1] + arr[i+2][j] + arr[i+2][j+1] + arr[i+2][j+2];
index++
}
}
max = Math.max(...sumArray);
return console.log(max);
}