View Compilation Error

0_0_26625852_20606.cpp: In function 'int main()':
0_0_26625852_20606.cpp:17:15: error: 'j' was not declared in this scope
     for(int k=j+1;k<m;k++)
               ^
0_0_26625852_20606.cpp:19:7: error: 'maxx' was not declared in this scope
       maxx++;
       ^
0_0_26625852_20606.cpp:20:7: error: 'maxx' was not declared in this scope
    if(maxx>ans) ans=maxx;
       ^