10473 - Simple Base Conversion/10473.cpp

   1 /*
   2   Problem: 10473 - Simple Base Conversion
   3   Author: Andrés Mejía-Posada
   4   (http://blogaritmo.factorcomun.org)
   5
   6  */
   7
   8 using namespace std;
   9 #include <algorithm>
  10 #include <iostream>
  11 #include <iterator>
  12 #include <sstream>
  13 #include <fstream>
  14 #include <cassert>
  15 #include <climits>
  16 #include <cstdlib>
  17 #include <cstring>
  18 #include <string>
  19 #include <cstdio>
  20 #include <vector>
  21 #include <cmath>
  22 #include <queue>
  23 #include <deque>
  24 #include <stack>
  25 #include <map>
  26 #include <set>
  27
  28 #define D(x) cout << #x " is " << x << endl
  29
  30 char buf[32];
  31
  32 int main(){
  33   int n;
  34   while (scanf("%31s", buf) == 1 && (n = strlen(buf)) > 0 && buf[0] != '-'){
  35     int x;
  36     if (n > 2 && buf[1] == 'x'){
  37       sscanf(buf, "%x", &x);
  38       printf("%d\n", x);
  39     }else{
  40       sscanf(buf, "%d", &x);
  41       printf("0x%X\n", x);
  42     }
  43   }
  44   return 0;
  45 }