109.按规定平移字符串前导*号

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
void fun(char *a)
{
int i = 0,j = 0;
while (a[i] == '*')
{
i++;
}
j = i;
while (a[i])
{
a[i - j] = a[i];
i++;
}
for (;j > 0;j--)
a[i - j] = '*';
}
int main()
{
char s[81];
int n = 0;
printf("Enter a string :\n");
gets(s);
fun(s);
printf("The string after moveing:\n");
puts(s);
system("pause");
return 0;
}