Just a Numble模拟除法的运算
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Just a Numble
Time Limit: 3000/1000 MS (Java/Others)Total Submission(s): 1526
Problem Description
Now give you two integers n m, you just tell me the m-th number after radix point in 1/n,for example n=4,the first numble after point is 2,the second is 5,and all 0 followed
Input
Each line of input will contain a pair of integers for n and m(1<=n<=10^7,1<=m<=10^5)
Output
For each line of input, your program should print a numble on a line,according to the above rules
Sample Input
4 2 5 7 123 123
Sample Output
5 0 8
开始是没有读懂题,那叫一个晕呐,后来结合例子分析,原来是求1/n小数点后面第m个数字并输出,如果没有的话,输出0
其实挺简单的,自己却郁闷了这么久才做出来;哎,要加油了!!!
模拟除法的运算
#include<stdio.h>int main(){int n,m,temp,s;while(scanf("%d%d",&n,&m)!=EOF){ if(n==1) printf("0\n"); else { temp=10; while(m--) { s=temp/n; temp=temp%n*10;//temp%10==0时可能中断; } printf("%d\n",s); }}return 0;}
0 0
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