View Compilation Error

0_0_37729462_22674.cpp:13:1: error: 'LL' does not name a type
 LL prime[6] = {2, 3, 5, 233, 331};
 ^
0_0_37729462_22674.cpp:14:1: error: 'LL' does not name a type
 LL qmul(LL x, LL y, LL mod) { // 乘法防止溢出， 如果p * p不爆LL的话可以直接乘； O(1)乘法或者转化成二进制加法
 ^
0_0_37729462_22674.cpp:28:1: error: 'LL' does not name a type
 LL qpow(LL a, LL n, LL mod) {
 ^
0_0_37729462_22674.cpp:37:19: error: 'LL' was not declared in this scope
 bool Miller_Rabin(LL p) {
                   ^
0_0_37729462_22674.cpp:37:25: error: expected ',' or ';' before '{' token
 bool Miller_Rabin(LL p) {
                         ^