Github地址：φ(>ω<*) 這裡這裡。

#include<stdio.h>
#include<string.h>
#define limit 255
int main(void)
{
	int i = 0;  	// Create for loop.
	
	char save[limit] = {};  // Save input.

	printf("Please input (The limit is 255 , Press Enter to quit ) :");
	
	for(i = 0; scanf("%c", &save[i]) == 1 && save[i] != '\n'; i++)
	{
		;
	}

	printf("\nYour input is :\n");

	for (i = strlen(save) ; i >= 0; i--)
	{
		printf("%c", save[i] );
	}

	printf("\nBye !~\n");

	getchar();
	return 0;
}