View Compilation Error

0_0_30946512_17521.cpp: In function 'int main()':
0_0_30946512_17521.cpp:27:41: error: 'j' was not declared in this scope
             if(i==m) printf("%.2lf\n",a[j]);
                                         ^
0_0_30946512_17521.cpp:28:36: error: 'j' was not declared in this scope
             else printf("%.2lf ",a[j]);   
                                    ^