View Compilation Error

0_0_27807731_29506.cpp: In function 'int main()':
0_0_27807731_29506.cpp:20:25: error: 'k' was not declared in this scope
   A:printf("%d %d %d\n",k,j,i);
                         ^
0_0_27807731_29506.cpp:20:27: error: 'j' was not declared in this scope
   A:printf("%d %d %d\n",k,j,i);
                           ^
0_0_27807731_29506.cpp:20:29: error: 'i' was not declared in this scope
   A:printf("%d %d %d\n",k,j,i);
                             ^