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0_0_39189050_10420.cpp: In function 'void LCS()':
0_0_39189050_10420.cpp:13:5: error: 'memset' was not declared in this scope
   13 |     memset(dp, 0, sizeof(dp));
      |     ^~~~~~
0_0_39189050_10420.cpp:2:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include <iostream>
  +++ |+#include <cstring>
    2 | using namespace std;
0_0_39189050_10420.cpp: In function 'int main()':
0_0_39189050_10420.cpp:67:16: error: 'strlen' was not declared in this scope
   67 |         len1 = strlen(s1);
      |                ^~~~~~
0_0_39189050_10420.cpp:67:16: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?