View Code of Problem 54

#include <stdio.h>

int main() {
	char num[20];
	scanf("%s", num);
	int i;
	for (i = 0; num[i] != '\0'; i++) {
		if (num[i + 1] != '\0') {
			printf("%c ", num[i]);
		}
		else
		{
			printf("%c", num[i]);
		}
	}
}

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