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getline

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Siddhant Jha answered on March 4, 2022 Popularity 9/10 Helpfulness 2/10

answer getline

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#include <bits/stdc++.h>
using namespace std;

int main()
{

#ifndef ONLINE_JUDGE
	freopen("input.txt","r",stdin);
	freopen("output.txt","w",stdout);
#endif
int t;
string a,b;
cin>>a;
cin.ignore();  /*must include this otherwise the cin will 
have null space availabe in buffer and getline wont take 
anything as input so we must clear or ignore the space 
availabe in buffer due to previous input */
getline(cin,b);

cout<<a<<b;
}

Popularity 9/10 Helpfulness 2/10 Language whatever

Source: Grepper

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Contributed on Mar 04 2022

Siddhant Jha

0 Answers Avg Quality 2/10

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Make sure you didn't use cin >> str. before calling the function. If you use cin >> str and then want to use getline(cin, str), you must call cin.ignore() before.

string str;
cin >> str;
cin.ignore(); // ignores \n that cin >> str has lefted (if user pressed enter key)
getline(cin, str);

Popularity 10/10 Helpfulness 3/10 Language cpp

Source: stackoverflow.com

Tags: c++

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Contributed on Mar 04 2022

Siddhant Jha

0 Answers Avg Quality 2/10

getline c++

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std::getline (std::cin,name);

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Oct 03 2022

Calm Cardinal

0 Answers Avg Quality 2/10

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