题目:搜索引擎中假如给你一个a单词得到b单词,也就是兄弟单词
void PrimeMethod()
{
static rgn_Prime[26] =
{
2, 3, 5, 7, 11,
13, 17, 19, 23,
31, 37, 43, 47,
57, 59, 61, 67,
// ...
}
char ch=getchar();
int prim = rgn_Prime[ch-'a'];
}