View Compilation Error

0_0_13973128_12241.cpp: In function 'int main()':
0_0_13973128_12241.cpp:20:25: error: 'memset' was not declared in this scope
   memset(dp,0,sizeof(dp));
                         ^
0_0_13973128_12241.cpp:23:8: error: expected primary-expression before ')' token
    for()
        ^
0_0_13973128_12241.cpp:24:3: error: expected primary-expression before '}' token
   }
   ^
0_0_13973128_12241.cpp:24:3: error: expected ';' before '}' token
0_0_13973128_12241.cpp:24:3: error: expected primary-expression before '}' token
0_0_13973128_12241.cpp:24:3: error: expected ')' before '}' token
0_0_13973128_12241.cpp:24:3: error: expected primary-expression before '}' token