logo

Uklanjanje razmaka iz niza pomoću Stringstreama

Rješenje za uklanjanje razmaka iz niza već je objavljeno ovdje . U ovom članku koristi se još jedno rješenje stringstream raspravlja se.

Algoritam:  



1. Enter the whole string into stringstream. 2. Empty the string. 3. Extract word by word and concatenate to the string.

Program 1: Korištenje EOF . 

java iznimke
CPP
// C++ program to remove spaces using stringstream #include    using namespace std; // Function to remove spaces string removeSpaces(string str) {  stringstream ss;  string temp;  // Storing the whole string  // into string stream  ss << str;  // Making the string empty  str = '';  // Running loop till end of stream  while (!ss.eof()) {  // Extracting word by word from stream  ss >> temp;  // Concatenating in the string to be  // returned  str = str + temp;  }  return str; } // Driver function int main() {  // Sample Inputs  string s = 'This is a test';  cout << removeSpaces(s) << endl;  s = 'geeks for geeks';  cout << removeSpaces(s) << endl;  s = 'geeks quiz is awesome!';  cout << removeSpaces(s) << endl;  s = 'I love to code';  cout << removeSpaces(s) << endl;  return 0; } 

Izlaz
Thisisatest geeksforgeeks geeksquizisawesome! Ilovetocode

Vremenska složenost: O(n) gdje je n duljina niza
Pomoćni prostor: Na)

što je androidovo uskršnje jaje

Program 2: Korištenje getline() . 



CPP
// C++ program to remove spaces using stringstream // and getline() #include    using namespace std; // Function to remove spaces string removeSpaces(string str) {  // Storing the whole string  // into string stream  stringstream ss(str);  string temp;  // Making the string empty  str = '';  // Running loop till end of stream  // and getting every word  while (getline(ss temp ' ')) {  // Concatenating in the string  // to be returned  str = str + temp;  }  return str; } // Driver function int main() {  // Sample Inputs  string s = 'This is a test';  cout << removeSpaces(s) << endl;  s = 'geeks for geeks';  cout << removeSpaces(s) << endl;  s = 'geeks quiz is awesome!';  cout << removeSpaces(s) << endl;  s = 'I love to code';  cout << removeSpaces(s) << endl;  return 0; } // Code contributed by saychakr13 

Izlaz
Thisisatest geeksforgeeks geeksquizisawesome! Ilovetocode

Vremenska složenost: O(n) 
Pomoćni prostor: O(n)