View Compilation Error

0_0_21958905_5933.cpp: In function 'void getPrime()':
0_0_21958905_5933.cpp:16:9: error: 'LL' was not declared in this scope
     for(LL i = 2; i < maxn; i++){
         ^
0_0_21958905_5933.cpp:16:19: error: 'i' was not declared in this scope
     for(LL i = 2; i < maxn; i++){
                   ^
0_0_21958905_5933.cpp:19:20: error: expected ';' before 'j'
             for(LL j = i*i; j < maxn; j += i)
                    ^
0_0_21958905_5933.cpp:19:29: error: 'j' was not declared in this scope
             for(LL j = i*i; j < maxn; j += i)
                             ^
0_0_21958905_5933.cpp: At global scope:
0_0_21958905_5933.cpp:25:15: error: variable or field 'getDigit' declared void
 void getDigit(LL k){
               ^
0_0_21958905_5933.cpp:25:15: error: 'LL' was not declared in this scope