题解 | #八进制#
八进制
https://www.nowcoder.com/practice/eda051c1effc4dffa630bc8507f0c5f7
#include <iostream>
using namespace std;
#define N 100
int main(){
int n;
while (cin >>n){
int i = 0;
int a[N] = {-1,-1,-1,-1,-1,-1}; //定义数组存每一位
//把得到的每一位存在a数组中(这里是倒序存的)
while (n){
a[i++] = n%8;
n/=8;
}
//将a中倒序的每一位,转成正序,成为一个数,存在result
int result = 0,p=1;
for (i=0;a[i]!=-1;i++){
result = result + a[i]*p;
p*=10;
}
cout <<result<<endl;
}
}
