We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Algorithms
  3. Warmup
  4. Diagonal Difference
  5. Discussions

Diagonal Difference

  • gragest
     + 8 comments

    just in case you didnt know the for loop couldve been written like this for a cleaner look 

    for(int i = 0, j = n-1; i < n; i++, j--){
    sum1 += a[i][i];
    sum2 += a[j][i];
}

    or as 

    for(int i = 0; i < n; i++){
    sum1 += a[i][i];
    sum2 += a[(n-1)-i][i];
}