View Compilation Error

0_0_19859871_19999.cpp: In function 'void get_next()':
0_0_19859871_19999.cpp:14:12: error: expected ';' before ')' token
  for(i<len1){
            ^
0_0_19859871_19999.cpp:18:1: error: expected primary-expression before '}' token
 } 
 ^
0_0_19859871_19999.cpp:18:1: error: expected ';' before '}' token
0_0_19859871_19999.cpp:18:1: error: expected primary-expression before '}' token
0_0_19859871_19999.cpp:18:1: error: expected ')' before '}' token
0_0_19859871_19999.cpp:18:1: error: expected primary-expression before '}' token
0_0_19859871_19999.cpp: In function 'void kmp()':
0_0_19859871_19999.cpp:29:16: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   else j=next[j];
                ^