0_0_17561975_15524.cpp: In function 'int main()': 0_0_17561975_15524.cpp:5:17: error: expected unqualified-id before numeric constant long long 64 dp[51]; ^ 0_0_17561975_15524.cpp:6:7: error: 'dp' was not declared in this scope dp[1]=1;dp[2]=2; ^