Why is it not giving right output?

Question

https://code.sololearn.com/cv0yz16T1m4i/?ref=app

Answer 1

Line 11 is the problem:

scanf("%d""%d",&i,&j);

I believe your intention is to input array values here. Instead, use:

scanf("%d", &arr[i][j]);

Answer 2

Thanks Brian

Answer 3

Printing the array is fine, reading storing it is not.