#include<stdio.h>
#include<string.h>
void main(void)
{
	char name[40];
	int a;
	printf("What's your name:\n");
	gets(name);
	a=strlen(name);
	printf("a=%d\n",a);

	printf("\"%s\"\n",name);
	printf("\"%20s\"\n",name);
	printf("\"%-20s\"\n",name);
	printf("\"%s   \"\n",name);
}