View Compilation Error

0_0_18902217_18723.cpp:7:1: error: 'll' does not name a type
 ll dp[60];
 ^
0_0_18902217_18723.cpp: In function 'void init()':
0_0_18902217_18723.cpp:9:2: error: 'dp' was not declared in this scope
  dp[0]=0;
  ^
0_0_18902217_18723.cpp: In function 'int main()':
0_0_18902217_18723.cpp:21:19: error: 'dp' was not declared in this scope
   printf("%lld\n",dp[m-n+1]);
                   ^