fork(1) download
copy 
  1. #include <iostream>
  2. class S{
  3. public:
  4.     char c[99999];
  5.  
  6.     S(){
  7.         c[0] = 0;
  8.     }
  9.  
  10.     S(char s){
  11.         c[0] = s;
  12.         c[1] = 0;
  13.     }
  14.  
  15.     S(const char * s){
  16.         int k = 0;
  17.         while(k > -1)
  18.         {
  19.             if (s[k] != 0)
  20.             {
  21.                 c[k] = s[k];
  22.                 k+=1;
  23.             }
  24.             else
  25.             {
  26.                 c[k] = s[k];
  27.                 k = -2;
  28.             }
  29.  
  30.         }
  31.     }
  32.     S(const S& s){
  33.         for(int i = 0; i < 99999; i++)
  34.         {
  35.             c[i] = s.c[i];
  36.         }
  37.     }
  38.     S& operator=(const S& s) {
  39.         for(int i = 0; i < 99999; i++)
  40.         {
  41.             c[i] = s.c[i];
  42.         }
  43.         return *this;
  44.     }
  45.     int length() const{
  46.         int q = 0;
  47.  
  48.         while(q > -1)
  49.         {
  50.             if (c[q] == 0)
  51.             {
  52.                 return q; 
  53.             }
  54.             else
  55.             {
  56.                 q++;
  57.             }
  58.         }
  59.     }
  60.     S& operator+=(const S& s1){
  61.         int t = length();
  62.         for(int i = t; i < (t + s1.length()); i++)
  63.         {
  64.             c[i] = s1.c[(i - t)];
  65.         }
  66.         c[t + s1.length()] = 0;
  67.         return *this;
  68.     }
  69.     const S operator+(const S& s1){
  70.  
  71.         int t = length();
  72.         S tmr(c);
  73.  
  74.         for(int i = t; i < (t + s1.length()); i++)
  75.         {
  76.             tmr.c[i] = s1.c[(i - t)];
  77.         }
  78.         tmr.c[t + s1.length()] = 0;
  79.         return tmr;
  80.     }
  81.     char operator[](int n){
  82.         return c[n];
  83.     }
  84. 	const char operator[](int n) const{
  85.         return c[n];
  86.     }
  87.  
  88.     friend std::ostream& operator<<(std::ostream& os, const S& value)  
  89.     {  
  90.     os << value.c;  
  91.     return os;  
  92.     }
  93.     const char* str() const {
  94.         return (const char *) c;
  95.     }
  96. };
  97.  
  98. int main(){
  99.     char a;
  100.     S s("qwerty");
  101.     int i = 1;
  102.     std::cout << s[i] << ' ' << s[2];
  103.     std::cin >> a;
  104.     return 0;
  105. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
w e
https://ideone.com/FvSdCC
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!