2.9编程练习3

//2.9 编程练习3

include <stdio.h>

char str_in(char);
int main(void)
{
char str1[];
char string;
printf("Please enter a sentence.\n");
scanf("%s",string);
str_in(string);
return 0;
}
char str_in(char string)
{
char str[];
char string;
while(getchar()!=NULL)
gets(string);
while(getchar()==NULL)
continue;
string=*str[];
return string;
}