View Compilation Error

0_0_33210282_18930.cpp:1:30: error: 'lld' has not been declared
 void decode(int code[],int m,lld st)
                              ^
0_0_33210282_18930.cpp:10:1: error: 'lld' does not name a type
 lld encode(int code[],int m)//最小表示法
 ^