C++:
#include <iostream>
#include <stdio.h>
#include <string.h>
#include <STDLIB.H>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
int GetI(char c)
{
return c>>4&1?c&15:(c&15)+9;
}
int main(int argc, char *argv[]) {
char arr[200001] = {' '};
char brr[400001] = {' '};
int n = 0;
int i = 0;
scanf("%d",&n);
for(i = 0;i < n;i++)
{
scanf("%s",arr);
int m[3] = {1,16,256};
int len = strlen(arr);
int j = len-1;
int a,b,c;
a = b = c = 0;
int k = 0,l = 0;
int count = 0;
while(j>-1)
{
a += (arr[j]>>4&1?arr[j]&15:(arr[j]&15)+9)*m[k]; //个位
if(k==2||j==0)
{
while(a)
{
brr[l++] = ((a&7)|48);
a = a>>3;
count++;
}
while(j!=0&&count<4)
{
brr[l++] = '0';
count++;
}
count = 0;
}
k = (k+1)%3;
j--;
}
strrev(brr);
printf("%s",brr);
memset(arr,' ',(sizeof(char)*200001));
