In this C++ tutorial, you will learn how to write a program to read a number entered by user, and print it to standard output.
C++ Print number entered by user
To print a number entered by user in C++, read the number from user using cin, store this number in a variable, and then print this number to output using cout.
Program
In the following program, we read a number to n from user via console input, and print this number to console output.
C++ Program
#include <iostream> using namespace std; int main() { int n; cout << "Enter a number : "; cin >> n; cout << "You entered : " << n << endl; }
Output
Enter a number : 5421 You entered : 5421 Program ended with exit code: 0
Enter a number : 4444 You entered : 4444 Program ended with exit code: 0
ADVERTISEMENT
Conclusion
In this C++ Tutorial, we learned how to print a number entered by user in C++, with example program.