View Compilation Error

0_0_28676874_19965.cpp: In function 'int main()':
0_0_28676874_19965.cpp:53:13: error: 'i' was not declared in this scope
         for(i = 0; i < 9; i++)
             ^
0_0_28676874_19965.cpp:55:17: error: 'j' was not declared in this scope
             for(j = 0; j < 8; j++)
                 ^