快速幂取余
快速冪取模算法,留著以后慢慢研究
?long long? modExp(long long? a,long long? b,long long? n){
??? long long? t,y;
??? t = 1; y = a;
??? while(b){
??????? if(b % 2) t = t * y % n;
??????? y = y * y % n;
??????? b >>= 1;
??? }
???? return t;
}
?
轉(zhuǎn)載于:https://www.cnblogs.com/lonelycatcher/archive/2011/05/27/2059852.html
總結
- 上一篇: 企业级 oracle11G r2 Dat
- 下一篇: Unity Mono