View Compilation Error

0_0_32001666_10670.cpp: In function 'int main()':
0_0_32001666_10670.cpp:11:43: error: 'famx' was not declared in this scope
                     if(fabs(a[i][j])>fabs(famx))fmax=a[i][j];
                                           ^
0_0_32001666_10670.cpp:14:34: error: 'i' was not declared in this scope
           printf("%ld %ld %ld\n",i,j,fmax);
                                  ^
0_0_32001666_10670.cpp:14:36: error: 'j' was not declared in this scope
           printf("%ld %ld %ld\n",i,j,fmax);
                                    ^