void main()
{
char a,b,c;
printf("輸入字符:\ n ");
a = getchar();
b = getchar();
c = getchar();
putchar(a);
putchar(b);
putchar(c);
}
# include & ltstdio.h & gt
void main()
{
char a,b,c;
printf("輸入字符:\ n ");
scanf("%c ",a);
scanf("%c ",b);
scanf("%c ",c);
printf("%c %c %c ",a,b,c);
}