Getline int

#include<iostream>
#include<sstream>

int main(){
    std::stringstream ss;

    ss.clear();
    ss.str("");

    std::string input = "";

    int n;

    while (true){
        if (!getline(cin, input))
            return -1;

        ss.str(input);

        if (ss >> n)
            break;

        std::cout << "Invalid number, please try again" << std::endl;

        ss.clear();
        ss.str("");
        input.clear();
}

Source: stackoverflow.com

Similar codes

4 votes282 views2 answers
Double max value c++
C++
0 vote224 views1 answer
& before function arg in cpp
C++
9 votes234 views3 answers
C++ throw exception
C++
0 vote239 views1 answer
Get spaces in cin c++
C++
0 vote311 views1 answer
How to convert int to FString c++ ue4
C++
1 vote229 views1 answer
C++ initialize array 1 to n
C++
0 vote249 views1 answer
Bounded and unbounded solution in lpp
C++
3 votes233 views2 answers
Size of a matrix using vector c++
C++
0 vote230 views1 answer
C++ erase last element of set
C++
0 vote243 views1 answer
How to get steam id c++
C++