//Header file: #include
//Declaration: int getchar(void);
//Return: returns EOF on error.
#include
int main(void)
{
char s[256], *p;
p = s;
printf("input char:");
while((*p++ = getchar())!= '\n');
*p = '\0'; /* add null terminator */
printf(s);
return 0;
}
/*
input char:123
123
*/