0_0_20824953_18227.cpp: In function 'int main()':
0_0_20824953_18227.cpp:30:25: error: 'memset' was not declared in this scope
memset(dp,0,sizeof(dp));
^
0_0_20824953_18227.cpp: At global scope:
0_0_20824953_18227.cpp:51:1: error: expected unqualified-id before '--' token
---------------------------
^
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