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Dec 16th, 2018
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C++ 0.43 KB | None | 0 0
  1. #include <iostream>
  2. #include <stdio.h>
  3. using namespace std;
  4.  
  5. int kol(char *str) {
  6. int cnt = 0;
  7. while(*str++) cnt++;
  8. return cnt;
  9. }
  10.  
  11. void res(char *str, int cnt) {
  12.     int size1 = kol(str);
  13.     int delta = size1 - cnt;
  14.  
  15.     for(int i = size1-delta; i < size1; i++) {
  16.         *str++=str[i];
  17.     }
  18.     puts(str);
  19. }
  20.  
  21. int main()
  22. {
  23.     char str[80] = "hello world";
  24.     int cnt = 5;
  25.     res(str, cnt);
  26.     return 0;
  27. }
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