For this problem, you are to write a program that can compute the last non-zero digit of the factorial for N. For example, if your program is asked to compute the last nonzero digit of 5!, your program should produce "2" because 5! = 120, and 2 is the last nonzero digit of 12...
1【题目】Given A, B and C are three non-zero digits and the3-digit numbers formed by these three digitshave the following properties:1.ABC is only one prime factor, which is a ome-digitintcger;2.BAC is a product of 2 and a three-digit prime;3.BCA is aprime.Find the 3-digit n...
= 120, and 2 is the last nonzero digit of 120. Input Input to the program is a series of nonnegative integers, each on its own line with no other letters, digits or spaces. For each integer N, you should read the value and compute the last nonzero digit of N!. Output For each ...
= 120, and 2 is the last nonzero digit of 120. InputInput to the program is a series of nonnegative integers, each on its own line with no other letters, digits or spaces. For each integer N, you should read the value and compute the last nonzero digit of N!. OutputFor each int...
nonzero [计] 非零 digit n. 1. 手指;足趾 2.(从0到9中的任何一个)数字,数位,位 3. 一指宽(的长度单位,相当于3/4英寸) 4.【天文学】食分 5. 用作指示物的一块木头、金属等 (= index radix digit 【计】 基数数字 single digit 单位数 three digit 三位数的 double digit adj. 两位数...
1【题目】Given A, B and C are three different non-zero digits and the 3-digit numbers formed by these three digits have the following properties:①CBA is divisible by 8;②ACB is divisible by 5;③→ABC is divisible by 11.Find the 3-digit numberCBB.已知A、B和C为三个不同非零数位且利...
POJ 1150 The Last Non-zero Digit——阶乘最后非0位,#include<cstdio>#include<cstring>#include<iostream>#include<algorithm>usingnamespacestd;constinttable[5][5]={{6,2,4,8},{1,3,9,7},{1,7,9,3},{1,9,1,9}};
1【题目】Given A and B are two non-zero digits and the 2-digit numbers formed by these two digits have the following properties1. BA is a prime number greater than 30;2. AB only has 1 prime factor and is notprime;Find the 2-digit number BA.已知A和B为两个非零数位,且利用这两个数...
1【题目】Given A and B are two non-zero digits and the 2-digit numbers formed by these two digits have the following properties:1. AB is multiple of 17;2. BA is a composite number and a multiple of B;Find the 2-digit number AB.已知A和B为两个非零数位.且利用这两个数位组成的两位...
poj 1150 The Last Non-zero Digit 1/**2大意: 求A(n,m)的结果中从左到右第一个非零数3思路:0是由2*5的得到的,所以将n!中的2,5约掉可得(2的数目比5多,最后再考虑进去即可)4那n!中2 的个数怎么求呢?5int get2(int n){6if(n==0)7return 0;8return n/2+get2(n/2);9}10eg: 1*2...