HDU 4278 Faulty Odometer [进制转换]

 8进制转10进制,只是对应位的数不一样。

 

 1 #include <string.h>
 2 #include <stdio.h>
 3 int n;
 4 int d[]={0,1,2,0,3,4,5,6,0,7};
 5 int main(){
 6     while(scanf("%d",&n),n){
 7         int sum=0,b=1,nn=n;
 8         while(n)sum+=d[n%10]*b,b*=8,n/=10;
 9         printf("%d: %d\n",nn,sum);
10     }
11     return 0;
12 }
原文地址:https://www.cnblogs.com/swm8023/p/2684209.html