View Compilation Error

0_0_39303765_5446.cpp:5:19: error: initializer-string for 'char [4]' is too long [-fpermissive]
    5 | char b[6666],a[4]="doge";
      |                   ^~~~~~
0_0_39303765_5446.cpp: In function 'int main()':
0_0_39303765_5446.cpp:34:28: error: expected primary-expression before ']' token
   34 |                 cnt+=kmp(a[],b);
      |                            ^