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  1. #include <iostream>
  2. #include <string>
  3. #include <ctype.h>
  4. using namespace std;
  5.  
  6. class One {
  7. private:
  8.   string * text;
  9. public:
  10.   One();
  11.   ~One();
  12.  
  13.   void setText(string value);
  14.  
  15.   string uppercase();
  16.   string lowercase();
  17.   string inverted();
  18. };
  19.  
  20. One::One() {
  21.   text = new string();
  22. }
  23.  
  24. One::~One() {
  25.   delete text;
  26. }
  27.  
  28. void One::setText(string value) {
  29.   *text = value;
  30. }
  31.  
  32. string One::uppercase() {
  33.   string result(*this->text);
  34.  
  35.   for(int i=0; i<result.size(); i++) {
  36.     char c = result[i];
  37.     c = toupper(c);
  38.     result[i] = c;
  39.   }
  40.  
  41.   return result;
  42. }
  43.  
  44. string One::lowercase() {
  45.   string result(*this->text);
  46.  
  47.   for(int i=0; i<result.size(); i++) {
  48.     char c = result[i];
  49.     c = tolower(c);
  50.     result[i] = c;
  51.   }
  52.  
  53.   return result;
  54. }
  55.  
  56. string One::inverted() {
  57.   string result;
  58.  
  59.   string temp(*this->text);
  60.   for(int i=temp.size()-1; i>=0; i--) {
  61.     result = result + temp.at(i);
  62.   }
  63.  
  64.   return result;
  65. }
  66.  
  67. int main() {
  68.   One one;
  69.   one.setText("Kleber Mota de Oliveira");
  70.   cout << "text:" << one.uppercase() << endl;
  71.   cout << "text:" << one.lowercase() << endl;
  72.   cout << "text:" << one.inverted() << endl;
  73.   return 1;
  74. }
Runtime error #stdin #stdout 0.01s 5516KB
comments (?)
stdin 
Standard input is empty
stdout 
text:KLEBER MOTA DE OLIVEIRA
text:kleber mota de oliveira
text:arievilO ed atoM rebelK
https://ideone.com/4HJ0z9
language:
C++ 4.3.2 (gcc-4.3.2)
created:
3 years ago
visibility:
public

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