这个库是为JavaScript中的大整数操作,如加,减,乘,除,mod,比较等. 这个库的原理是模拟笔和纸的操作,你可以操作整数,大到你的RAM允许. 例 var bigInt = require('big-int'); var a = '2180932903017252798492945527371453065264295150959103483287848672597199616812623171719903660188364714522737957387123826546170114993
一内置函数 1 数学函数 Return Type Name (Signature) Description DOUBLE round(DOUBLE a) Returns the rounded BIGINT value of a. 返回对a四舍五入的BIGINT值 DOUBLE round(DOUBLE a, INT d) Returns a rounded to d decimal places. 返回DOUBLE型d的保留n位小数的DOUBLW型的近似值 DOUBLE bround(DOUB
1.KMP #include<cstring> #include<algorithm> #include<cstdio> using namespace std; const int maxn=1e6; ],b[maxn+]; ]; int len1,len2,t; int main() { scanf("%d\n",&t); while(t) { --t; scanf("%s%s",b,a);//a是母串 b是匹配串 l