HackerRank C- Diagonal Difference
Complete the diagonalDifference function in the editor below. It must return an integer representing the absolute diagonal difference.
diagonalDifference takes the following parameter:
arr: an array of integers .
- #include<stdio.h>
- main()
- {
- int i,j,sum=0,sum1=0,sum2=0,n;
- scanf("%d",&n);
- int a[n][n];
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- { scanf("%d",&a[i][j]);
- }
- }
- i=0;
- for(j=0;i<n&&j<n;j++)
- {
- sum1=sum1+a[i][j];
- i++;
- }
- i=n-1;
- for(j=0;i>=0&&j<n;j++)
- {
- sum2=sum2+a[i][j];
- i--;
- }
- sum=sum1-sum2;
- if(sum<0)
- {
- sum=sum*-1;
- }
- printf("%d",sum);
-
- }
