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  1. #include<stdio.h>
  2. #include<math.h>
  3. #include<iostream>
  4.  
  5. void eleven (int a) {
  6.     if (a == 0) { std::cout << 0; return;}
  7.     int b = (int) (log10(a) / log10(11)) + 1;
  8.     char t[b];
  9.     for (int i = 1; i <= b; i++) {
  10.         switch (a % 11) {
  11.             case 10:
  12.                 t[b - i] = 'A';
  13.                 break;
  14.             default:
  15.                 t[b - i] = a % 11 + 48;
  16.                 break;
  17.         }
  18.         a /= 11;
  19.     }
  20.     for (int i = 0; i < b; i++) {
  21.         std::cout << t[i];
  22.     }
  23. }
  24.  
  25. int main() {
  26.  
  27.     int t;
  28.     int num;
  29.  
  30.     scanf("%d", &t);
  31.  
  32.     for(int i = 0; i < t; i++) {
  33.  
  34.         scanf("%d", &num);
  35.  
  36.         printf("%X ", num);
  37.  
  38.         eleven(num);
  39.         printf("\n");
  40.  
  41.     }
  42.  
  43.  
  44.  
  45.     return 0;
  46. }
Success #stdin #stdout 0s 3416KB
comments (?)
stdin
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2
1263
10
stdout
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4EF A49
A A
https://ideone.com/1BWqq4
problem SYS, based on SPOJ submission 15652139 (C++ 5), 2015-11-18 12:48:46
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
secret

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