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- string to_numb(int n, int osn) {
- string a = "";
- while(n != 0) {
- a += to_string(n%osn);
- n/=osn;
- }
- string b = "";
- for(int i = a.size() - 1; i >= 0; i--) {
- b += a[i];
- }
- return b;
- }
- int to_dec(string a, int osn) {
- int n = 0;
- for(int i = 0; i < a.size(); i++) {
- n += (a[i] - '0')*pow(osn, a.size() - 1 - i);
- }
- return n;
- }
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