Answer to Question #238726 in C for Woyengimiesindo Ma

Question

Write a program that prompts the user to input a four-digit positive integer. The program then outputs
the digits of the number, one digit per line.

Answer 1

#include <stdio.h>


int main()
{
    int n;
    
    printf("Enter a four-digit positive integer: ");
    if(scanf("%d", &n) != 1 || n < 1000 || n > 9999)
    {
        printf("Invalid input\n");
    }


    printf("%d\n", (n / 1000) % 10);
    printf("%d\n", (n / 100) % 10);
    printf("%d\n", (n / 10) % 10);
    printf("%d\n", n % 10);
    
    return 0;
}