View Compilation Error

0_0_18265244_20980.cpp: In function 'int Count(int, int)':
0_0_18265244_20980.cpp:31:10: error: 'n' was not declared in this scope
     if(i<n)  
          ^
0_0_18265244_20980.cpp:39:10: error: 'm' was not declared in this scope
     if(j<m)  
          ^