Day 11: 2D Arrays

day11.java

int maximum = arr[0][0] + arr[0][1] + arr[0][2] + arr[1][1] + arr[2][0] + arr[2][1] + arr[2][2];
int tempMax = 0;

for(int x = 1; x <= 4; x++){
    for(int y = 1; y <= 4; y++){
         tempMax = arr[x-1][y-1] + arr[x-1][y] + arr[x-1][y+1] + arr[x][y] + arr[x+1][y-1] + arr[x+1][y] + arr[x+1][y+1];
        if(tempMax > maximum){
            maximum = tempMax;
        }
    }
}