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

0 vote256 views1 answer
C++ text between substrings
C++
0 vote250 views1 answer
Compile c++ MPI Program
C++
1 vote309 views1 answer
Calculate time difference cpp
C++
0 vote300 views1 answer
C++ fill array with 0
C++
1 vote228 views1 answer
Memcpy c++ usage
C++
0 vote250 views2 answers
C++ typeid
C++
0 vote256 views1 answer
Fstream read write mode
C++
0 vote230 views1 answer
How to find min of two numbers in c++
C++
0 vote249 views1 answer
C++ declare binary number
C++
7 votes272 views2 answers
Qt int to string
C++