View Compilation Error

0_0_39021690_16488.cpp: In function 'int main()':
0_0_39021690_16488.cpp:11:38: error: 'k' was not declared in this scope
   11 |             { printf("%d ",a[j][b]=j*k);        }
      |                                      ^
0_0_39021690_16488.cpp:12:37: error: 'k' was not declared in this scope
   12 |             printf("%d\n",a[j][b]=j*k);
      |                                     ^