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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	string str1("first string");
  7.  
  8. 	string str2(str1);
  9.  
  10. 	string str3(5, '#');
  11.  
  12. 	string str4(str1, 6, 6);
  13.  
  14. 	string str5(str2.begin(), str2.begin() + 5);
  15.  
  16. 	cout << str1 << endl;
  17. 	cout << str2 << endl;
  18. 	cout << str3 << endl;
  19. 	cout << str4 << endl;
  20. 	cout << str5 << endl;
  21.  
  22. 	string str6 = str4;
  23.  
  24. 	str4.clear();
  25.  
  26. 	int len = str6.length();
  27.  
  28. 	cout << "Length of string is " << len << endl;
  29.  
  30. 	char ch = str6.at(2);
  31.  
  32. 	cout << "Third character of string is: " << ch << endl;
  33.  
  34. 	char ch_f = str6.front();
  35. 	char ch_b = str6.back();
  36.  
  37. 	cout << "First char is : " << ch_f << ", Last char is :" << ch_b << endl;
  38.  
  39. 	const char* charstr = str6.c_str();
  40. 	printf("%s\n", charstr);
  41.  
  42. 	str6.append("Extension");
  43.  
  44. 	str4.append(str6, 6, 6);
  45.  
  46. 	cout << str6 << endl;
  47. 	cout << str4 << endl;
  48.  
  49. 	if (str6.find(str4) != string::npos)
  50. 		cout << "str4 found in str6 at " << str6.find(str4) << " pos" << endl;
  51. 	else
  52. 		cout << "str4 not found in str6" << endl;
  53.  
  54. 	cout << str6.substr(7,3) << endl;
  55.  
  56. 	cout << str6.substr(7) << endl;
  57.  
  58. 	str6.erase(7,4);
  59. 	cout << str6 << endl;
  60.  
  61. 	str6.erase(str6.begin() + 5, str6.end() - 3);
  62. 	cout << str6 << endl;
  63.  
  64. 	str6 = "This is an example";
  65.  
  66. 	str6.replace(2,7, "ese are test");
  67.  
  68. 	cout << str6 << endl;
  69.  
  70. 	return 0;
  71.  
  72. 	return 0;
  73. }
Success #stdin #stdout 0.01s 5388KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
first string
first string
#####
string
first
Length of string is 6
Third character of string is: r
First char is : s, Last char is :g
string
stringExtension
Extens
str4 found in str6 at 6 pos
xte
xtension
stringEsion
strinion
These are testn example
https://ideone.com/uv0fpp
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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