View Compilation Error

0_0_33377157_10587.cpp: In function 'int ok(int, int, int, int)':
0_0_33377157_10587.cpp:124:10: error: 'm' was not declared in this scope
   if(lcp(m
          ^
0_0_33377157_10587.cpp:124:10: error: expected ')' at end of input
0_0_33377157_10587.cpp:124:10: error: expected statement at end of input
0_0_33377157_10587.cpp:124:10: error: expected '}' at end of input
0_0_33377157_10587.cpp:124:10: error: expected '}' at end of input