View Compilation Error

0_0_33634062_27587.cpp:8:21: error: lvalue required as left operand of assignment
 const int maxn = 1e5=10;
                     ^
0_0_33634062_27587.cpp:13:14: error: size of array 'a' is not an integral constant-expression
 string a[maxn] ;
              ^
0_0_33634062_27587.cpp:14:11: error: size of array 'dp' is not an integral constant-expression
 ll dp[maxn] ;
           ^