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 iznimkeCPP
// 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)