View Compilation Error

0_0_38260638_31020.cpp: In function 'void find(char*)':
0_0_38260638_31020.cpp:37:24: error: expected ')' before ';' token
  for(int i=0; i<len;i++;) {
                        ^
0_0_38260638_31020.cpp:37:25: error: expected primary-expression before ')' token
  for(int i=0; i<len;i++;) {
                         ^