View Code of Problem 54

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <math.h>

char a[105];

int main()
{
    int n;
    while (scanf("%s", a) != EOF) {
        n = strlen(a);
        for (int i = 0; i < n; i++) {
            if (i != 0) {
                putchar(' ');
            }
            putchar(a[i]);
        }
        putchar('\n');
    }
}