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yeph1m

Untitled

Jun 10th, 2023
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C++ 0.37 KB | None | 0 0
  1. string to_numb(int n, int osn) {
  2.   string a = "";
  3.   while(n != 0) {
  4.     a += to_string(n%osn);
  5.     n/=osn;
  6.   }
  7.   string b = "";
  8.   for(int i = a.size() - 1; i >= 0; i--) {
  9.     b += a[i];
  10.   }
  11.   return b;
  12. }
  13.  
  14. int to_dec(string a, int osn) {
  15.   int n = 0;
  16.   for(int i = 0; i < a.size(); i++) {
  17.     n += (a[i] - '0')*pow(osn, a.size() - 1 - i);
  18.   }
  19.   return n;
  20. }
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